From 9f2192a03dcad3ca00715559e97b6d3bf1ea3be5 Mon Sep 17 00:00:00 2001
From: Meco Man <920369182@qq.com>
Date: Sat, 27 Mar 2021 15:16:57 +0800
Subject: [PATCH] [efm32] auto formatted
---
bsp/efm32/EFM32GG_DK3750/dvk.h | 4 +-
bsp/efm32/EFM32GG_DK3750/trace.c | 4 +-
bsp/efm32/EFM32GG_DK3750/trace.h | 4 +-
bsp/efm32/EFM32_Gxxx_DK/dvk.c | 2 +-
bsp/efm32/EFM32_Gxxx_DK/dvk_bcregisters.h | 2 +-
bsp/efm32/EFM32_Gxxx_DK/dvk_boardcontrol.c | 4 +-
bsp/efm32/EFM32_Gxxx_DK/dvk_ebi.c | 6 +-
bsp/efm32/EFM32_Gxxx_DK/dvk_spi.c | 8 +-
bsp/efm32/EFM32_Gxxx_DK/trace.c | 4 +-
bsp/efm32/EFM32_Gxxx_DK/trace.h | 6 +-
.../CMSIS/Include/arm_common_tables.h | 40 +-
bsp/efm32/Libraries/CMSIS/Include/arm_math.h | 660 +++----
bsp/efm32/Libraries/CMSIS/Include/core_cm3.h | 6 +-
bsp/efm32/Libraries/CMSIS/Include/core_cm4.h | 6 +-
.../Libraries/CMSIS/Include/core_sc300.h | 6 +-
bsp/efm32/Libraries/CMSIS/RTOS/cmsis_os.h | 110 +-
.../EFM32G/Source/IAR/startup_efm32g.c | 2 +-
.../EnergyMicro/EFM32G/Source/system_efm32g.c | 18 +-
.../EFM32GG/Source/IAR/startup_efm32gg.c | 2 +-
.../EFM32GG/Source/system_efm32gg.c | 18 +-
bsp/efm32/Libraries/emlib/inc/em_acmp.h | 4 +-
bsp/efm32/Libraries/emlib/inc/em_burtc.h | 4 +-
bsp/efm32/Libraries/emlib/inc/em_cmu.h | 4 +-
bsp/efm32/Libraries/emlib/inc/em_dma.h | 8 +-
bsp/efm32/Libraries/emlib/inc/em_ebi.h | 10 +-
bsp/efm32/Libraries/emlib/inc/em_emu.h | 14 +-
bsp/efm32/Libraries/emlib/inc/em_msc.h | 2 +-
bsp/efm32/Libraries/emlib/inc/em_rmu.h | 4 +-
bsp/efm32/Libraries/emlib/inc/em_usart.h | 2 +-
bsp/efm32/Libraries/emlib/src/em_burtc.c | 6 +-
bsp/efm32/Libraries/emlib/src/em_cmu.c | 8 +-
bsp/efm32/Libraries/emlib/src/em_ebi.c | 16 +-
bsp/efm32/Libraries/emlib/src/em_emu.c | 26 +-
bsp/efm32/Libraries/emlib/src/em_lesense.c | 2 +-
bsp/efm32/Libraries/emlib/src/em_msc.c | 2 +-
bsp/efm32/Libraries/emlib/src/em_opamp.c | 22 +-
bsp/efm32/Libraries/emlib/src/em_rmu.c | 2 +-
bsp/efm32/Libraries/emlib/src/em_timer.c | 2 +-
bsp/efm32/Libraries/emlib/src/em_usart.c | 6 +-
bsp/efm32/Libraries/emlib/src/em_vcmp.c | 2 +-
bsp/efm32/board.c | 146 +-
bsp/efm32/board.h | 126 +-
bsp/efm32/dev_accel.c | 1256 +++++++-------
bsp/efm32/dev_accel.h | 146 +-
bsp/efm32/dev_keys.c | 40 +-
bsp/efm32/dev_keys.h | 8 +-
bsp/efm32/dev_lcd.c | 76 +-
bsp/efm32/dev_lcd.h | 8 +-
bsp/efm32/dev_sflash.h | 138 +-
bsp/efm32/drv_acmp.c | 432 ++---
bsp/efm32/drv_acmp.h | 20 +-
bsp/efm32/drv_adc.c | 1114 ++++++------
bsp/efm32/drv_adc.h | 60 +-
bsp/efm32/drv_emu.c | 28 +-
bsp/efm32/drv_emu.h | 12 +-
bsp/efm32/drv_ethernet.c | 1514 ++++++++---------
bsp/efm32/drv_ethernet.h | 30 +-
bsp/efm32/drv_leuart.c | 1228 ++++++-------
bsp/efm32/drv_leuart.h | 54 +-
bsp/efm32/drv_rtc.c | 114 +-
bsp/efm32/drv_rtc.h | 2 +-
bsp/efm32/drv_sdcard.h | 76 +-
bsp/efm32/drv_timer.c | 2 +-
bsp/efm32/drv_usart.c | 4 +-
bsp/efm32/enc28j60.h | 42 +-
bsp/efm32/graphics/dmd/ssd2119/dmd_ssd2119.h | 8 +-
.../graphics/dmd/ssd2119/dmd_ssd2119_16bit.c | 4 +-
bsp/efm32/graphics/tftspi.h | 8 +-
bsp/efm32/hdl_interrupt.c | 672 ++++----
bsp/efm32/hdl_interrupt.h | 28 +-
bsp/efm32/httpd.c | 56 +-
bsp/efm32/mma7455l.h | 170 +-
bsp/efm32/rtconfig.h | 128 +-
bsp/efm32/startup.c | 4 +-
74 files changed, 4406 insertions(+), 4406 deletions(-)
diff --git a/bsp/efm32/EFM32GG_DK3750/dvk.h b/bsp/efm32/EFM32GG_DK3750/dvk.h
index 41af36b264..870c8b4121 100644
--- a/bsp/efm32/EFM32GG_DK3750/dvk.h
+++ b/bsp/efm32/EFM32GG_DK3750/dvk.h
@@ -164,7 +164,7 @@ int DVK_BRD3600A_usbVBUSGetOCFlagState(void);
/* For "backward compatibility" with DVK */
/** DVK_enablePeripheral() backward compatibility */
-#define DVK_enablePeripheral(X) DVK_peripheralAccess(X, true)
+#define DVK_enablePeripheral(X) DVK_peripheralAccess(X, true)
/** DVK_disablePeripheral() backward compatibility */
#define DVK_disablePeripheral(X) DVK_peripheralAccess(X, false)
@@ -193,7 +193,7 @@ __STATIC_INLINE uint16_t DVK_EBI_readRegister(volatile uint16_t *addr)
/**************************************************************************//**
* @brief Read data from 16-bit board control register
* @param addr Register to read
- * @return Value of board controller register
+ * @return Value of board controller register
*****************************************************************************/
__STATIC_INLINE uint16_t DVK_readRegister(volatile uint16_t *addr)
{
diff --git a/bsp/efm32/EFM32GG_DK3750/trace.c b/bsp/efm32/EFM32GG_DK3750/trace.c
index 5450de0270..2d5ffd71a5 100644
--- a/bsp/efm32/EFM32GG_DK3750/trace.c
+++ b/bsp/efm32/EFM32GG_DK3750/trace.c
@@ -125,7 +125,7 @@ void TRACE_SWOSetup(void)
/**************************************************************************//**
* @brief Profiler configuration for EFM32GG990F11024/EFM32GG-DK3750
* @return true if energyAware Profiler/SWO is enabled, false if not
- * @note If first word of the user page is zero, this will not
+ * @note If first word of the user page is zero, this will not
* enable SWO profiler output
*****************************************************************************/
bool TRACE_ProfilerSetup(void)
@@ -141,7 +141,7 @@ bool TRACE_ProfilerSetup(void)
{
TRACE_SWOSetup();
return true;
- }
+ }
}
/** @} (end group BSP) */
diff --git a/bsp/efm32/EFM32GG_DK3750/trace.h b/bsp/efm32/EFM32GG_DK3750/trace.h
index c45e35846c..0a812381ef 100644
--- a/bsp/efm32/EFM32GG_DK3750/trace.h
+++ b/bsp/efm32/EFM32GG_DK3750/trace.h
@@ -58,7 +58,7 @@ bool TRACE_ProfilerSetup(void);
* for TRACE_ProfilerSetup. If TRACE_ProfilerEnable(false) has been run,
* no example project will enable SWO trace.
* @param[in] enable
- * @note Add "em_msc.c" to build to use this function.
+ * @note Add "em_msc.c" to build to use this function.
*****************************************************************************/
__STATIC_INLINE void TRACE_ProfilerEnable(bool enable)
{
@@ -69,7 +69,7 @@ __STATIC_INLINE void TRACE_ProfilerEnable(bool enable)
data = *userpage;
if(enable)
{
- if(data == 0xFFFFFFFF)
+ if(data == 0xFFFFFFFF)
{
return;
}
diff --git a/bsp/efm32/EFM32_Gxxx_DK/dvk.c b/bsp/efm32/EFM32_Gxxx_DK/dvk.c
index 38569358e5..b1489c6c79 100644
--- a/bsp/efm32/EFM32_Gxxx_DK/dvk.c
+++ b/bsp/efm32/EFM32_Gxxx_DK/dvk.c
@@ -52,7 +52,7 @@ bool DVK_init(void)
#endif
#ifdef DVK_SPI_CONTROL
ret = DVK_SPI_init();
-#endif
+#endif
if ( ret == false )
{
/* Board is configured in wrong mode, please restart KIT! */
diff --git a/bsp/efm32/EFM32_Gxxx_DK/dvk_bcregisters.h b/bsp/efm32/EFM32_Gxxx_DK/dvk_bcregisters.h
index 813d22e545..70b427d7ff 100644
--- a/bsp/efm32/EFM32_Gxxx_DK/dvk_bcregisters.h
+++ b/bsp/efm32/EFM32_Gxxx_DK/dvk_bcregisters.h
@@ -73,7 +73,7 @@
#define BC_HW_VERSION ((volatile uint16_t *)(BC_REGISTER_BASE + sizeof(uint16_t) * 0x14)) /**< HW version */
#define BC_FW_BUILDNO ((volatile uint16_t *)(BC_REGISTER_BASE + sizeof(uint16_t) * 0x15)) /**< FW build number */
#define BC_FW_VERSION ((volatile uint16_t *)(BC_REGISTER_BASE + sizeof(uint16_t) * 0x16)) /**< FW version */
-#define BC_SCRATCH_COMMON ((volatile uint16_t *)(BC_REGISTER_BASE + sizeof(uint16_t) * 0x17)) /**< Scratch common */
+#define BC_SCRATCH_COMMON ((volatile uint16_t *)(BC_REGISTER_BASE + sizeof(uint16_t) * 0x17)) /**< Scratch common */
#define BC_SCRATCH_EFM0 ((volatile uint16_t *)(BC_REGISTER_BASE + sizeof(uint16_t) * 0x18)) /**< Scratch EFM0 */
#define BC_SCRATCH_EFM1 ((volatile uint16_t *)(BC_REGISTER_BASE + sizeof(uint16_t) * 0x19)) /**< Scratch EFM1 */
#define BC_SCRATCH_EFM2 ((volatile uint16_t *)(BC_REGISTER_BASE + sizeof(uint16_t) * 0x1A)) /**< Scratch EFM2 */
diff --git a/bsp/efm32/EFM32_Gxxx_DK/dvk_boardcontrol.c b/bsp/efm32/EFM32_Gxxx_DK/dvk_boardcontrol.c
index 72855106fc..a309df8204 100644
--- a/bsp/efm32/EFM32_Gxxx_DK/dvk_boardcontrol.c
+++ b/bsp/efm32/EFM32_Gxxx_DK/dvk_boardcontrol.c
@@ -155,7 +155,7 @@ uint16_t DVK_getPushButtons(void)
/* Check state */
aemState = DVK_readRegister(BC_AEMSTATE);
/* Read pushbutton status */
- if ( aemState == BC_AEMSTATE_EFM )
+ if ( aemState == BC_AEMSTATE_EFM )
{
pb = (~(DVK_readRegister(BC_PUSHBUTTON))) & 0x000f;
}
@@ -174,7 +174,7 @@ uint16_t DVK_getJoystick(void)
/* Check state */
aemState = DVK_readRegister(BC_AEMSTATE);
/* Read pushbutton status */
- if ( aemState == BC_AEMSTATE_EFM )
+ if ( aemState == BC_AEMSTATE_EFM )
{
joyStick = (~(DVK_readRegister(BC_JOYSTICK))) & 0x001f;
}
diff --git a/bsp/efm32/EFM32_Gxxx_DK/dvk_ebi.c b/bsp/efm32/EFM32_Gxxx_DK/dvk_ebi.c
index 02f6c0b303..0fed351767 100644
--- a/bsp/efm32/EFM32_Gxxx_DK/dvk_ebi.c
+++ b/bsp/efm32/EFM32_Gxxx_DK/dvk_ebi.c
@@ -163,7 +163,7 @@ bool DVK_EBI_init(void)
* be configured for EBI access */
ebiMagic = DVK_EBI_readRegister(BC_MAGIC);
while ((ebiMagic != BC_MAGIC_VALUE) && retry)
- {
+ {
DVK_EBI_disable();
/* Enable SPI interface */
DVK_SPI_init();
@@ -172,13 +172,13 @@ bool DVK_EBI_init(void)
DVK_SPI_writeRegister(BC_CFG, BC_CFG_EBI);
/* Disable SPI */
DVK_SPI_disable();
-
+
/* Now setup EBI again */
DVK_EBI_configure();
/* Wait until ready */
ebiMagic = DVK_EBI_readRegister(BC_MAGIC);
if (ebiMagic == BC_MAGIC_VALUE) break;
-
+
retry--;
}
if ( ! retry ) return false;
diff --git a/bsp/efm32/EFM32_Gxxx_DK/dvk_spi.c b/bsp/efm32/EFM32_Gxxx_DK/dvk_spi.c
index 358b62bc9a..d4c536e21b 100644
--- a/bsp/efm32/EFM32_Gxxx_DK/dvk_spi.c
+++ b/bsp/efm32/EFM32_Gxxx_DK/dvk_spi.c
@@ -106,7 +106,7 @@ static void spiInit(void)
/* Configure SPI bus connect pins, DOUT set to 0, disable EBI */
GPIO_PinModeSet(PORT_SPIBUS_CONNECT, PIN_SPIBUS_CONNECT, gpioModePushPull, 0);
GPIO_PinModeSet(PORT_EBIBUS_CONNECT, PIN_EBIBUS_CONNECT, gpioModePushPull, 1);
-
+
/* Configure SPI pins */
GPIO_PinModeSet(PORT_SPI_TX, PIN_SPI_TX, gpioModePushPull, 0);
GPIO_PinModeSet(PORT_SPI_RX, PIN_SPI_RX, gpioModePushPull, 0);
@@ -164,11 +164,11 @@ static uint16_t spiAccess(uint8_t spiaddr, uint8_t rw, uint16_t spidata)
/* Just ignore data read back */
USART_Rx(USART_USED);
- /* SPI data LSB */
+ /* SPI data LSB */
USART_Tx(USART_USED, spidata & 0xFF);
tmp = (uint16_t)USART_Rx(USART_USED);
- /* SPI data MSB */
+ /* SPI data MSB */
USART_Tx(USART_USED, spidata >> 8);
tmp |= (uint16_t)USART_Rx(USART_USED) << 8;
@@ -213,7 +213,7 @@ bool DVK_SPI_init(void)
if(spiMagic != BC_MAGIC_VALUE)
{
return false;
- }
+ }
else
{
return true;
diff --git a/bsp/efm32/EFM32_Gxxx_DK/trace.c b/bsp/efm32/EFM32_Gxxx_DK/trace.c
index 0ef4438a29..ef1617cc1f 100644
--- a/bsp/efm32/EFM32_Gxxx_DK/trace.c
+++ b/bsp/efm32/EFM32_Gxxx_DK/trace.c
@@ -89,7 +89,7 @@ void TRACE_SWOSetup(void)
/**************************************************************************//**
* @brief Profiler configuration
* @return true if energyAware Profiler/SWO is enabled, false if not
- * @note If first word of the user page is zero, this will not
+ * @note If first word of the user page is zero, this will not
* enable SWO profiler output, see trace.h
*****************************************************************************/
bool TRACE_ProfilerSetup(void)
@@ -105,7 +105,7 @@ bool TRACE_ProfilerSetup(void)
{
TRACE_SWOSetup();
return true;
- }
+ }
}
/** @} (end group BSP) */
diff --git a/bsp/efm32/EFM32_Gxxx_DK/trace.h b/bsp/efm32/EFM32_Gxxx_DK/trace.h
index 311e7ed357..1abb391a6c 100644
--- a/bsp/efm32/EFM32_Gxxx_DK/trace.h
+++ b/bsp/efm32/EFM32_Gxxx_DK/trace.h
@@ -58,7 +58,7 @@ bool TRACE_ProfilerSetup(void);
* in TRACE_ProfilerSetup. If TRACE_ProfilerEnable(false) has been run,
* no example project will enable SWO trace.
* @param[in] enable
- * @note Add "em_msc.c" to build to use this function.
+ * @note Add "em_msc.c" to build to use this function.
*****************************************************************************/
__STATIC_INLINE void TRACE_ProfilerEnable(bool enable)
{
@@ -69,7 +69,7 @@ __STATIC_INLINE void TRACE_ProfilerEnable(bool enable)
data = *userpage;
if(enable)
{
- if(data == 0xFFFFFFFF)
+ if(data == 0xFFFFFFFF)
{
return;
}
@@ -81,7 +81,7 @@ __STATIC_INLINE void TRACE_ProfilerEnable(bool enable)
return;
}
}
-
+
/* Initialize MSC */
MSC_Init();
diff --git a/bsp/efm32/Libraries/CMSIS/Include/arm_common_tables.h b/bsp/efm32/Libraries/CMSIS/Include/arm_common_tables.h
index 8c35ef2bd5..ee55e5dc79 100644
--- a/bsp/efm32/Libraries/CMSIS/Include/arm_common_tables.h
+++ b/bsp/efm32/Libraries/CMSIS/Include/arm_common_tables.h
@@ -1,24 +1,24 @@
-/* ----------------------------------------------------------------------
-* Copyright (C) 2010 ARM Limited. All rights reserved.
-*
-* $Date: 11. November 2010
-* $Revision: V1.0.2
-*
-* Project: CMSIS DSP Library
-* Title: arm_common_tables.h
-*
-* Description: This file has extern declaration for common tables like Bitreverse, reciprocal etc which are used across different functions
-*
+/* ----------------------------------------------------------------------
+* Copyright (C) 2010 ARM Limited. All rights reserved.
+*
+* $Date: 11. November 2010
+* $Revision: V1.0.2
+*
+* Project: CMSIS DSP Library
+* Title: arm_common_tables.h
+*
+* Description: This file has extern declaration for common tables like Bitreverse, reciprocal etc which are used across different functions
+*
* Target Processor: Cortex-M4/Cortex-M3
-*
-* Version 1.0.2 2010/11/11
-* Documentation updated.
-*
-* Version 1.0.1 2010/10/05
-* Production release and review comments incorporated.
-*
-* Version 1.0.0 2010/09/20
-* Production release and review comments incorporated.
+*
+* Version 1.0.2 2010/11/11
+* Documentation updated.
+*
+* Version 1.0.1 2010/10/05
+* Production release and review comments incorporated.
+*
+* Version 1.0.0 2010/09/20
+* Production release and review comments incorporated.
* -------------------------------------------------------------------- */
#ifndef _ARM_COMMON_TABLES_H
diff --git a/bsp/efm32/Libraries/CMSIS/Include/arm_math.h b/bsp/efm32/Libraries/CMSIS/Include/arm_math.h
index 7266c3efb3..96e0b65a01 100644
--- a/bsp/efm32/Libraries/CMSIS/Include/arm_math.h
+++ b/bsp/efm32/Libraries/CMSIS/Include/arm_math.h
@@ -1,33 +1,33 @@
-/* ----------------------------------------------------------------------
- * Copyright (C) 2010-2011 ARM Limited. All rights reserved.
- *
- * $Date: 15. February 2012
- * $Revision: V1.1.0
- *
- * Project: CMSIS DSP Library
- * Title: arm_math.h
- *
- * Description: Public header file for CMSIS DSP Library
- *
+/* ----------------------------------------------------------------------
+ * Copyright (C) 2010-2011 ARM Limited. All rights reserved.
+ *
+ * $Date: 15. February 2012
+ * $Revision: V1.1.0
+ *
+ * Project: CMSIS DSP Library
+ * Title: arm_math.h
+ *
+ * Description: Public header file for CMSIS DSP Library
+ *
* Target Processor: Cortex-M4/Cortex-M3/Cortex-M0
- *
- * Version 1.1.0 2012/02/15
- * Updated with more optimizations, bug fixes and minor API changes.
- *
- * Version 1.0.10 2011/7/15
- * Big Endian support added and Merged M0 and M3/M4 Source code.
- *
- * Version 1.0.3 2010/11/29
- * Re-organized the CMSIS folders and updated documentation.
- *
- * Version 1.0.2 2010/11/11
- * Documentation updated.
- *
- * Version 1.0.1 2010/10/05
- * Production release and review comments incorporated.
- *
- * Version 1.0.0 2010/09/20
- * Production release and review comments incorporated.
+ *
+ * Version 1.1.0 2012/02/15
+ * Updated with more optimizations, bug fixes and minor API changes.
+ *
+ * Version 1.0.10 2011/7/15
+ * Big Endian support added and Merged M0 and M3/M4 Source code.
+ *
+ * Version 1.0.3 2010/11/29
+ * Re-organized the CMSIS folders and updated documentation.
+ *
+ * Version 1.0.2 2010/11/11
+ * Documentation updated.
+ *
+ * Version 1.0.1 2010/10/05
+ * Production release and review comments incorporated.
+ *
+ * Version 1.0.0 2010/09/20
+ * Production release and review comments incorporated.
* -------------------------------------------------------------------- */
/**
@@ -35,10 +35,10 @@
*
* Introduction
*
- * This user manual describes the CMSIS DSP software library,
+ * This user manual describes the CMSIS DSP software library,
* a suite of common signal processing functions for use on Cortex-M processor based devices.
*
- * The library is divided into a number of functions each covering a specific category:
+ * The library is divided into a number of functions each covering a specific category:
* - Basic math functions
* - Fast math functions
* - Complex math functions
@@ -51,40 +51,40 @@
* - Interpolation functions
*
* The library has separate functions for operating on 8-bit integers, 16-bit integers,
- * 32-bit integer and 32-bit floating-point values.
+ * 32-bit integer and 32-bit floating-point values.
+ *
+ * Pre-processor Macros
+ *
+ * Each library project have differant pre-processor macros.
+ *
+ * - UNALIGNED_SUPPORT_DISABLE:
+ *
+ * Define macro UNALIGNED_SUPPORT_DISABLE, If the silicon does not support unaligned memory access
+ *
+ * - ARM_MATH_BIG_ENDIAN:
+ *
+ * Define macro ARM_MATH_BIG_ENDIAN to build the library for big endian targets. By default library builds for little endian targets.
+ *
+ * - ARM_MATH_MATRIX_CHECK:
+ *
+ * Define macro ARM_MATH_MATRIX_CHECK for checking on the input and output sizes of matrices
+ *
+ * - ARM_MATH_ROUNDING:
*
- * Pre-processor Macros
- *
- * Each library project have differant pre-processor macros.
- *
- * - UNALIGNED_SUPPORT_DISABLE:
- *
- * Define macro UNALIGNED_SUPPORT_DISABLE, If the silicon does not support unaligned memory access
- *
- * - ARM_MATH_BIG_ENDIAN:
- *
- * Define macro ARM_MATH_BIG_ENDIAN to build the library for big endian targets. By default library builds for little endian targets.
- *
- * - ARM_MATH_MATRIX_CHECK:
- *
- * Define macro ARM_MATH_MATRIX_CHECK for checking on the input and output sizes of matrices
- *
- * - ARM_MATH_ROUNDING:
- *
* Define macro ARM_MATH_ROUNDING for rounding on support functions
*
* - ARM_MATH_CMx:
*
* Define macro ARM_MATH_CM4 for building the library on Cortex-M4 target, ARM_MATH_CM3 for building library on Cortex-M3 target
* and ARM_MATH_CM0 for building library on cortex-M0 target.
- *
+ *
* - __FPU_PRESENT:
*
- * Initialize macro __FPU_PRESENT = 1 when building on FPU supported Targets. Enable this macro for M4bf and M4lf libraries
+ * Initialize macro __FPU_PRESENT = 1 when building on FPU supported Targets. Enable this macro for M4bf and M4lf libraries
*
* Toolchain Support
*
- * The library has been developed and tested with MDK-ARM version 4.23.
+ * The library has been developed and tested with MDK-ARM version 4.23.
* The library is being tested in GCC and IAR toolchains and updates on this activity will be made available shortly.
*
* Using the Library
@@ -100,9 +100,9 @@
* - arm_cortexM0b_math.lib (Big endian on Cortex-M3)
*
* The library functions are declared in the public file arm_math.h
which is placed in the Include
folder.
- * Simply include this file and link the appropriate library in the application and begin calling the library functions. The Library supports single
- * public header file arm_math.h
for Cortex-M4/M3/M0 with little endian and big endian. Same header file will be used for floating point unit(FPU) variants.
- * Define the appropriate pre processor MACRO ARM_MATH_CM4 or ARM_MATH_CM3 or
+ * Simply include this file and link the appropriate library in the application and begin calling the library functions. The Library supports single
+ * public header file arm_math.h
for Cortex-M4/M3/M0 with little endian and big endian. Same header file will be used for floating point unit(FPU) variants.
+ * Define the appropriate pre processor MACRO ARM_MATH_CM4 or ARM_MATH_CM3 or
* ARM_MATH_CM0 depending on the target processor in the application.
*
* Examples
@@ -115,7 +115,7 @@
* - arm_cortexM0b_math.uvproj
* - arm_cortexM0l_math.uvproj
* - arm_cortexM3b_math.uvproj
- * - arm_cortexM3l_math.uvproj
+ * - arm_cortexM3l_math.uvproj
* - arm_cortexM4b_math.uvproj
* - arm_cortexM4l_math.uvproj
* - arm_cortexM4bf_math.uvproj
@@ -272,7 +272,7 @@
#undef __CMSIS_GENERIC /* enable NVIC and Systick functions */
#include "string.h"
#include "math.h"
-#ifdef __cplusplus
+#ifdef __cplusplus
extern "C"
{
#endif
@@ -282,27 +282,27 @@ extern "C"
* @brief Macros required for reciprocal calculation in Normalized LMS
*/
-#define DELTA_Q31 (0x100)
-#define DELTA_Q15 0x5
-#define INDEX_MASK 0x0000003F
+#define DELTA_Q31 (0x100)
+#define DELTA_Q15 0x5
+#define INDEX_MASK 0x0000003F
#ifndef PI
-#define PI 3.14159265358979f
+#define PI 3.14159265358979f
#endif
/**
* @brief Macros required for SINE and COSINE Fast math approximations
*/
-#define TABLE_SIZE 256
-#define TABLE_SPACING_Q31 0x800000
-#define TABLE_SPACING_Q15 0x80
+#define TABLE_SIZE 256
+#define TABLE_SPACING_Q31 0x800000
+#define TABLE_SPACING_Q15 0x80
/**
* @brief Macros required for SINE and COSINE Controller functions
*/
/* 1.31(q31) Fixed value of 2/360 */
/* -1 to +1 is divided into 360 values so total spacing is (2/360) */
-#define INPUT_SPACING 0xB60B61
+#define INPUT_SPACING 0xB60B61
/**
* @brief Macro for Unaligned Support
@@ -315,7 +315,7 @@ extern "C"
#else
#define ALIGN4 __align(4)
#endif
-#endif /* #ifndef UNALIGNED_SUPPORT_DISABLE */
+#endif /* #ifndef UNALIGNED_SUPPORT_DISABLE */
/**
* @brief Error status returned by some functions in the library.
@@ -371,7 +371,7 @@ extern "C"
#else
#define __SIMD32(addr) (*(__packed int32_t **) & (addr))
#define _SIMD32_OFFSET(addr) (*(__packed int32_t * ) (addr))
-#endif
+#endif
#define __SIMD64(addr) (*(int64_t **) & (addr))
@@ -392,16 +392,16 @@ extern "C"
*/
#ifndef ARM_MATH_BIG_ENDIAN
-#define __PACKq7(v0,v1,v2,v3) ( (((int32_t)(v0) << 0) & (int32_t)0x000000FF) | \
- (((int32_t)(v1) << 8) & (int32_t)0x0000FF00) | \
- (((int32_t)(v2) << 16) & (int32_t)0x00FF0000) | \
- (((int32_t)(v3) << 24) & (int32_t)0xFF000000) )
+#define __PACKq7(v0,v1,v2,v3) ( (((int32_t)(v0) << 0) & (int32_t)0x000000FF) | \
+ (((int32_t)(v1) << 8) & (int32_t)0x0000FF00) | \
+ (((int32_t)(v2) << 16) & (int32_t)0x00FF0000) | \
+ (((int32_t)(v3) << 24) & (int32_t)0xFF000000) )
#else
-#define __PACKq7(v0,v1,v2,v3) ( (((int32_t)(v3) << 0) & (int32_t)0x000000FF) | \
- (((int32_t)(v2) << 8) & (int32_t)0x0000FF00) | \
- (((int32_t)(v1) << 16) & (int32_t)0x00FF0000) | \
- (((int32_t)(v0) << 24) & (int32_t)0xFF000000) )
+#define __PACKq7(v0,v1,v2,v3) ( (((int32_t)(v3) << 0) & (int32_t)0x000000FF) | \
+ (((int32_t)(v2) << 8) & (int32_t)0x0000FF00) | \
+ (((int32_t)(v1) << 16) & (int32_t)0x00FF0000) | \
+ (((int32_t)(v0) << 24) & (int32_t)0xFF000000) )
#endif
@@ -1169,11 +1169,11 @@ extern "C"
/**
* @brief Initialization function for the Q31 FIR filter.
* @param[in,out] *S points to an instance of the Q31 FIR structure.
- * @param[in] numTaps Number of filter coefficients in the filter.
- * @param[in] *pCoeffs points to the filter coefficients.
- * @param[in] *pState points to the state buffer.
- * @param[in] blockSize number of samples that are processed at a time.
- * @return none.
+ * @param[in] numTaps Number of filter coefficients in the filter.
+ * @param[in] *pCoeffs points to the filter coefficients.
+ * @param[in] *pState points to the state buffer.
+ * @param[in] blockSize number of samples that are processed at a time.
+ * @return none.
*/
void arm_fir_init_q31(
arm_fir_instance_q31 * S,
@@ -1199,11 +1199,11 @@ extern "C"
/**
* @brief Initialization function for the floating-point FIR filter.
* @param[in,out] *S points to an instance of the floating-point FIR filter structure.
- * @param[in] numTaps Number of filter coefficients in the filter.
- * @param[in] *pCoeffs points to the filter coefficients.
- * @param[in] *pState points to the state buffer.
- * @param[in] blockSize number of samples that are processed at a time.
- * @return none.
+ * @param[in] numTaps Number of filter coefficients in the filter.
+ * @param[in] *pCoeffs points to the filter coefficients.
+ * @param[in] *pState points to the state buffer.
+ * @param[in] blockSize number of samples that are processed at a time.
+ * @return none.
*/
void arm_fir_init_f32(
arm_fir_instance_f32 * S,
@@ -1463,7 +1463,7 @@ extern "C"
* @brief Floating-point matrix transpose.
* @param[in] *pSrc points to the input matrix
* @param[out] *pDst points to the output matrix
- * @return The function returns either ARM_MATH_SIZE_MISMATCH
+ * @return The function returns either ARM_MATH_SIZE_MISMATCH
* or ARM_MATH_SUCCESS
based on the outcome of size checking.
*/
@@ -1476,7 +1476,7 @@ extern "C"
* @brief Q15 matrix transpose.
* @param[in] *pSrc points to the input matrix
* @param[out] *pDst points to the output matrix
- * @return The function returns either ARM_MATH_SIZE_MISMATCH
+ * @return The function returns either ARM_MATH_SIZE_MISMATCH
* or ARM_MATH_SUCCESS
based on the outcome of size checking.
*/
@@ -1488,7 +1488,7 @@ extern "C"
* @brief Q31 matrix transpose.
* @param[in] *pSrc points to the input matrix
* @param[out] *pDst points to the output matrix
- * @return The function returns either ARM_MATH_SIZE_MISMATCH
+ * @return The function returns either ARM_MATH_SIZE_MISMATCH
* or ARM_MATH_SUCCESS
based on the outcome of size checking.
*/
@@ -1531,7 +1531,7 @@ extern "C"
* @param[in] *pSrcA points to the first input matrix structure
* @param[in] *pSrcB points to the second input matrix structure
* @param[out] *pDst points to output matrix structure
- * @param[in] *pState points to the array for storing intermediate results
+ * @param[in] *pState points to the array for storing intermediate results
* @return The function returns either
* ARM_MATH_SIZE_MISMATCH
or ARM_MATH_SUCCESS
based on the outcome of size checking.
*/
@@ -1665,7 +1665,7 @@ extern "C"
* @param[in,out] *S points to an instance of the floating-point matrix structure.
* @param[in] nRows number of rows in the matrix.
* @param[in] nColumns number of columns in the matrix.
- * @param[in] *pData points to the matrix data array.
+ * @param[in] *pData points to the matrix data array.
* @return none
*/
@@ -1680,7 +1680,7 @@ extern "C"
* @param[in,out] *S points to an instance of the floating-point matrix structure.
* @param[in] nRows number of rows in the matrix.
* @param[in] nColumns number of columns in the matrix.
- * @param[in] *pData points to the matrix data array.
+ * @param[in] *pData points to the matrix data array.
* @return none
*/
@@ -1695,7 +1695,7 @@ extern "C"
* @param[in,out] *S points to an instance of the floating-point matrix structure.
* @param[in] nRows number of rows in the matrix.
* @param[in] nColumns number of columns in the matrix.
- * @param[in] *pData points to the matrix data array.
+ * @param[in] *pData points to the matrix data array.
* @return none
*/
@@ -2187,7 +2187,7 @@ extern "C"
/*----------------------------------------------------------------------
- * Internal functions prototypes FFT function
+ * Internal functions prototypes FFT function
----------------------------------------------------------------------*/
/**
@@ -2256,7 +2256,7 @@ extern "C"
* @brief Core function for the f32 FFT butterfly process.
* @param[in, out] *pSrc points to the in-place buffer of f32 data type.
* @param[in] fftLen length of the FFT.
- * @param[in] *pCoef points to Twiddle coefficient buffer.
+ * @param[in] *pCoef points to Twiddle coefficient buffer.
* @param[in] twidCoefModifier twiddle coefficient modifier that supports different size FFTs with the same twiddle factor table.
* @return none.
*/
@@ -2267,14 +2267,14 @@ extern "C"
float32_t * pCoef,
uint16_t twidCoefModifier);
- /**
- * @brief Core function for the Radix-2 Q31 CFFT butterfly process.
- * @param[in, out] *pSrc points to the in-place buffer of Q31 data type.
- * @param[in] fftLen length of the FFT.
- * @param[in] *pCoef points to Twiddle coefficient buffer.
- * @param[in] twidCoefModifier twiddle coefficient modifier that supports different size FFTs with the same twiddle factor table.
- * @return none.
- */
+ /**
+ * @brief Core function for the Radix-2 Q31 CFFT butterfly process.
+ * @param[in, out] *pSrc points to the in-place buffer of Q31 data type.
+ * @param[in] fftLen length of the FFT.
+ * @param[in] *pCoef points to Twiddle coefficient buffer.
+ * @param[in] twidCoefModifier twiddle coefficient modifier that supports different size FFTs with the same twiddle factor table.
+ * @return none.
+ */
void arm_radix2_butterfly_q31(
q31_t * pSrc,
@@ -2282,14 +2282,14 @@ extern "C"
q31_t * pCoef,
uint16_t twidCoefModifier);
- /**
- * @brief Core function for the Radix-2 Q15 CFFT butterfly process.
- * @param[in, out] *pSrc points to the in-place buffer of Q15 data type.
- * @param[in] fftLen length of the FFT.
- * @param[in] *pCoef points to Twiddle coefficient buffer.
- * @param[in] twidCoefModifier twiddle coefficient modifier that supports different size FFTs with the same twiddle factor table.
- * @return none.
- */
+ /**
+ * @brief Core function for the Radix-2 Q15 CFFT butterfly process.
+ * @param[in, out] *pSrc points to the in-place buffer of Q15 data type.
+ * @param[in] fftLen length of the FFT.
+ * @param[in] *pCoef points to Twiddle coefficient buffer.
+ * @param[in] twidCoefModifier twiddle coefficient modifier that supports different size FFTs with the same twiddle factor table.
+ * @return none.
+ */
void arm_radix2_butterfly_q15(
q15_t * pSrc,
@@ -2297,14 +2297,14 @@ extern "C"
q15_t * pCoef,
uint16_t twidCoefModifier);
- /**
- * @brief Core function for the Radix-2 Q15 CFFT Inverse butterfly process.
- * @param[in, out] *pSrc points to the in-place buffer of Q15 data type.
- * @param[in] fftLen length of the FFT.
- * @param[in] *pCoef points to Twiddle coefficient buffer.
- * @param[in] twidCoefModifier twiddle coefficient modifier that supports different size FFTs with the same twiddle factor table.
- * @return none.
- */
+ /**
+ * @brief Core function for the Radix-2 Q15 CFFT Inverse butterfly process.
+ * @param[in, out] *pSrc points to the in-place buffer of Q15 data type.
+ * @param[in] fftLen length of the FFT.
+ * @param[in] *pCoef points to Twiddle coefficient buffer.
+ * @param[in] twidCoefModifier twiddle coefficient modifier that supports different size FFTs with the same twiddle factor table.
+ * @return none.
+ */
void arm_radix2_butterfly_inverse_q15(
q15_t * pSrc,
@@ -2312,14 +2312,14 @@ extern "C"
q15_t * pCoef,
uint16_t twidCoefModifier);
- /**
- * @brief Core function for the Radix-2 Q31 CFFT Inverse butterfly process.
- * @param[in, out] *pSrc points to the in-place buffer of Q31 data type.
- * @param[in] fftLen length of the FFT.
- * @param[in] *pCoef points to Twiddle coefficient buffer.
- * @param[in] twidCoefModifier twiddle coefficient modifier that supports different size FFTs with the same twiddle factor table.
- * @return none.
- */
+ /**
+ * @brief Core function for the Radix-2 Q31 CFFT Inverse butterfly process.
+ * @param[in, out] *pSrc points to the in-place buffer of Q31 data type.
+ * @param[in] fftLen length of the FFT.
+ * @param[in] *pCoef points to Twiddle coefficient buffer.
+ * @param[in] twidCoefModifier twiddle coefficient modifier that supports different size FFTs with the same twiddle factor table.
+ * @return none.
+ */
void arm_radix2_butterfly_inverse_q31(
q31_t * pSrc,
@@ -2331,9 +2331,9 @@ extern "C"
* @brief Core function for the f32 IFFT butterfly process.
* @param[in, out] *pSrc points to the in-place buffer of f32 data type.
* @param[in] fftLen length of the FFT.
- * @param[in] *pCoef points to Twiddle coefficient buffer.
+ * @param[in] *pCoef points to Twiddle coefficient buffer.
* @param[in] twidCoefModifier twiddle coefficient modifier that supports different size FFTs with the same twiddle factor table.
- * @param[in] onebyfftLen 1/fftLenfth
+ * @param[in] onebyfftLen 1/fftLenfth
* @return none.
*/
@@ -2489,7 +2489,7 @@ extern "C"
* @param[in] fftLenReal length of the FFT.
* @param[in] ifftFlagR flag that selects forward (ifftFlagR=0) or inverse (ifftFlagR=1) transform.
* @param[in] bitReverseFlag flag that enables (bitReverseFlag=1) or disables (bitReverseFlag=0) bit reversal of output.
- * @return The function returns ARM_MATH_SUCCESS if initialization is successful or ARM_MATH_ARGUMENT_ERROR if fftLenReal
is not a supported value.
+ * @return The function returns ARM_MATH_SUCCESS if initialization is successful or ARM_MATH_ARGUMENT_ERROR if fftLenReal
is not a supported value.
*/
arm_status arm_rfft_init_q15(
@@ -2519,7 +2519,7 @@ extern "C"
* @param[in] fftLenReal length of the FFT.
* @param[in] ifftFlagR flag that selects forward (ifftFlagR=0) or inverse (ifftFlagR=1) transform.
* @param[in] bitReverseFlag flag that enables (bitReverseFlag=1) or disables (bitReverseFlag=0) bit reversal of output.
- * @return The function returns ARM_MATH_SUCCESS if initialization is successful or ARM_MATH_ARGUMENT_ERROR if fftLenReal
is not a supported value.
+ * @return The function returns ARM_MATH_SUCCESS if initialization is successful or ARM_MATH_ARGUMENT_ERROR if fftLenReal
is not a supported value.
*/
arm_status arm_rfft_init_q31(
@@ -2536,7 +2536,7 @@ extern "C"
* @param[in] fftLenReal length of the FFT.
* @param[in] ifftFlagR flag that selects forward (ifftFlagR=0) or inverse (ifftFlagR=1) transform.
* @param[in] bitReverseFlag flag that enables (bitReverseFlag=1) or disables (bitReverseFlag=0) bit reversal of output.
- * @return The function returns ARM_MATH_SUCCESS if initialization is successful or ARM_MATH_ARGUMENT_ERROR if fftLenReal
is not a supported value.
+ * @return The function returns ARM_MATH_SUCCESS if initialization is successful or ARM_MATH_ARGUMENT_ERROR if fftLenReal
is not a supported value.
*/
arm_status arm_rfft_init_f32(
@@ -2582,7 +2582,7 @@ extern "C"
* @param[in] N length of the DCT4.
* @param[in] Nby2 half of the length of the DCT4.
* @param[in] normalize normalizing factor.
- * @return arm_status function returns ARM_MATH_SUCCESS if initialization is successful or ARM_MATH_ARGUMENT_ERROR if fftLenReal
is not a supported transform length.
+ * @return arm_status function returns ARM_MATH_SUCCESS if initialization is successful or ARM_MATH_ARGUMENT_ERROR if fftLenReal
is not a supported transform length.
*/
arm_status arm_dct4_init_f32(
@@ -2629,7 +2629,7 @@ extern "C"
* @param[in] N length of the DCT4.
* @param[in] Nby2 half of the length of the DCT4.
* @param[in] normalize normalizing factor.
- * @return arm_status function returns ARM_MATH_SUCCESS if initialization is successful or ARM_MATH_ARGUMENT_ERROR if N
is not a supported transform length.
+ * @return arm_status function returns ARM_MATH_SUCCESS if initialization is successful or ARM_MATH_ARGUMENT_ERROR if N
is not a supported transform length.
*/
arm_status arm_dct4_init_q31(
@@ -2676,7 +2676,7 @@ extern "C"
* @param[in] N length of the DCT4.
* @param[in] Nby2 half of the length of the DCT4.
* @param[in] normalize normalizing factor.
- * @return arm_status function returns ARM_MATH_SUCCESS if initialization is successful or ARM_MATH_ARGUMENT_ERROR if N
is not a supported transform length.
+ * @return arm_status function returns ARM_MATH_SUCCESS if initialization is successful or ARM_MATH_ARGUMENT_ERROR if N
is not a supported transform length.
*/
arm_status arm_dct4_init_q15(
@@ -3155,7 +3155,7 @@ extern "C"
q31_t * pDst,
uint32_t blockSize);
/**
- * @brief Copies the elements of a floating-point vector.
+ * @brief Copies the elements of a floating-point vector.
* @param[in] *pSrc input pointer
* @param[out] *pDst output pointer
* @param[in] blockSize number of samples to process
@@ -3167,7 +3167,7 @@ extern "C"
uint32_t blockSize);
/**
- * @brief Copies the elements of a Q7 vector.
+ * @brief Copies the elements of a Q7 vector.
* @param[in] *pSrc input pointer
* @param[out] *pDst output pointer
* @param[in] blockSize number of samples to process
@@ -3179,7 +3179,7 @@ extern "C"
uint32_t blockSize);
/**
- * @brief Copies the elements of a Q15 vector.
+ * @brief Copies the elements of a Q15 vector.
* @param[in] *pSrc input pointer
* @param[out] *pDst output pointer
* @param[in] blockSize number of samples to process
@@ -3191,7 +3191,7 @@ extern "C"
uint32_t blockSize);
/**
- * @brief Copies the elements of a Q31 vector.
+ * @brief Copies the elements of a Q31 vector.
* @param[in] *pSrc input pointer
* @param[out] *pDst output pointer
* @param[in] blockSize number of samples to process
@@ -3202,7 +3202,7 @@ extern "C"
q31_t * pDst,
uint32_t blockSize);
/**
- * @brief Fills a constant value into a floating-point vector.
+ * @brief Fills a constant value into a floating-point vector.
* @param[in] value input value to be filled
* @param[out] *pDst output pointer
* @param[in] blockSize number of samples to process
@@ -3214,7 +3214,7 @@ extern "C"
uint32_t blockSize);
/**
- * @brief Fills a constant value into a Q7 vector.
+ * @brief Fills a constant value into a Q7 vector.
* @param[in] value input value to be filled
* @param[out] *pDst output pointer
* @param[in] blockSize number of samples to process
@@ -3226,7 +3226,7 @@ extern "C"
uint32_t blockSize);
/**
- * @brief Fills a constant value into a Q15 vector.
+ * @brief Fills a constant value into a Q15 vector.
* @param[in] value input value to be filled
* @param[out] *pDst output pointer
* @param[in] blockSize number of samples to process
@@ -3238,7 +3238,7 @@ extern "C"
uint32_t blockSize);
/**
- * @brief Fills a constant value into a Q31 vector.
+ * @brief Fills a constant value into a Q31 vector.
* @param[in] value input value to be filled
* @param[out] *pDst output pointer
* @param[in] blockSize number of samples to process
@@ -3249,14 +3249,14 @@ extern "C"
q31_t * pDst,
uint32_t blockSize);
-/**
- * @brief Convolution of floating-point sequences.
- * @param[in] *pSrcA points to the first input sequence.
- * @param[in] srcALen length of the first input sequence.
- * @param[in] *pSrcB points to the second input sequence.
- * @param[in] srcBLen length of the second input sequence.
- * @param[out] *pDst points to the location where the output result is written. Length srcALen+srcBLen-1.
- * @return none.
+/**
+ * @brief Convolution of floating-point sequences.
+ * @param[in] *pSrcA points to the first input sequence.
+ * @param[in] srcALen length of the first input sequence.
+ * @param[in] *pSrcB points to the second input sequence.
+ * @param[in] srcBLen length of the second input sequence.
+ * @param[out] *pDst points to the location where the output result is written. Length srcALen+srcBLen-1.
+ * @return none.
*/
void arm_conv_f32(
@@ -3266,17 +3266,17 @@ extern "C"
uint32_t srcBLen,
float32_t * pDst);
-
- /**
- * @brief Convolution of Q15 sequences.
- * @param[in] *pSrcA points to the first input sequence.
- * @param[in] srcALen length of the first input sequence.
- * @param[in] *pSrcB points to the second input sequence.
- * @param[in] srcBLen length of the second input sequence.
- * @param[out] *pDst points to the block of output data Length srcALen+srcBLen-1.
- * @param[in] *pScratch1 points to scratch buffer of size max(srcALen, srcBLen) + 2*min(srcALen, srcBLen) - 2.
- * @param[in] *pScratch2 points to scratch buffer of size min(srcALen, srcBLen).
- * @return none.
+
+ /**
+ * @brief Convolution of Q15 sequences.
+ * @param[in] *pSrcA points to the first input sequence.
+ * @param[in] srcALen length of the first input sequence.
+ * @param[in] *pSrcB points to the second input sequence.
+ * @param[in] srcBLen length of the second input sequence.
+ * @param[out] *pDst points to the block of output data Length srcALen+srcBLen-1.
+ * @param[in] *pScratch1 points to scratch buffer of size max(srcALen, srcBLen) + 2*min(srcALen, srcBLen) - 2.
+ * @param[in] *pScratch2 points to scratch buffer of size min(srcALen, srcBLen).
+ * @return none.
*/
@@ -3290,14 +3290,14 @@ extern "C"
q15_t * pScratch2);
-/**
- * @brief Convolution of Q15 sequences.
- * @param[in] *pSrcA points to the first input sequence.
- * @param[in] srcALen length of the first input sequence.
- * @param[in] *pSrcB points to the second input sequence.
- * @param[in] srcBLen length of the second input sequence.
- * @param[out] *pDst points to the location where the output result is written. Length srcALen+srcBLen-1.
- * @return none.
+/**
+ * @brief Convolution of Q15 sequences.
+ * @param[in] *pSrcA points to the first input sequence.
+ * @param[in] srcALen length of the first input sequence.
+ * @param[in] *pSrcB points to the second input sequence.
+ * @param[in] srcBLen length of the second input sequence.
+ * @param[out] *pDst points to the location where the output result is written. Length srcALen+srcBLen-1.
+ * @return none.
*/
void arm_conv_q15(
@@ -3318,11 +3318,11 @@ extern "C"
*/
void arm_conv_fast_q15(
- q15_t * pSrcA,
- uint32_t srcALen,
- q15_t * pSrcB,
- uint32_t srcBLen,
- q15_t * pDst);
+ q15_t * pSrcA,
+ uint32_t srcALen,
+ q15_t * pSrcB,
+ uint32_t srcBLen,
+ q15_t * pDst);
/**
* @brief Convolution of Q15 sequences (fast version) for Cortex-M3 and Cortex-M4
@@ -3331,9 +3331,9 @@ extern "C"
* @param[in] *pSrcB points to the second input sequence.
* @param[in] srcBLen length of the second input sequence.
* @param[out] *pDst points to the block of output data Length srcALen+srcBLen-1.
- * @param[in] *pScratch1 points to scratch buffer of size max(srcALen, srcBLen) + 2*min(srcALen, srcBLen) - 2.
- * @param[in] *pScratch2 points to scratch buffer of size min(srcALen, srcBLen).
- * @return none.
+ * @param[in] *pScratch1 points to scratch buffer of size max(srcALen, srcBLen) + 2*min(srcALen, srcBLen) - 2.
+ * @param[in] *pScratch2 points to scratch buffer of size min(srcALen, srcBLen).
+ * @return none.
*/
void arm_conv_fast_opt_q15(
@@ -3382,16 +3382,16 @@ extern "C"
q31_t * pDst);
- /**
- * @brief Convolution of Q7 sequences.
- * @param[in] *pSrcA points to the first input sequence.
- * @param[in] srcALen length of the first input sequence.
- * @param[in] *pSrcB points to the second input sequence.
- * @param[in] srcBLen length of the second input sequence.
- * @param[out] *pDst points to the block of output data Length srcALen+srcBLen-1.
- * @param[in] *pScratch1 points to scratch buffer(of type q15_t) of size max(srcALen, srcBLen) + 2*min(srcALen, srcBLen) - 2.
- * @param[in] *pScratch2 points to scratch buffer (of type q15_t) of size min(srcALen, srcBLen).
- * @return none.
+ /**
+ * @brief Convolution of Q7 sequences.
+ * @param[in] *pSrcA points to the first input sequence.
+ * @param[in] srcALen length of the first input sequence.
+ * @param[in] *pSrcB points to the second input sequence.
+ * @param[in] srcBLen length of the second input sequence.
+ * @param[out] *pDst points to the block of output data Length srcALen+srcBLen-1.
+ * @param[in] *pScratch1 points to scratch buffer(of type q15_t) of size max(srcALen, srcBLen) + 2*min(srcALen, srcBLen) - 2.
+ * @param[in] *pScratch2 points to scratch buffer (of type q15_t) of size min(srcALen, srcBLen).
+ * @return none.
*/
void arm_conv_opt_q7(
@@ -3444,18 +3444,18 @@ extern "C"
uint32_t firstIndex,
uint32_t numPoints);
- /**
- * @brief Partial convolution of Q15 sequences.
- * @param[in] *pSrcA points to the first input sequence.
- * @param[in] srcALen length of the first input sequence.
- * @param[in] *pSrcB points to the second input sequence.
- * @param[in] srcBLen length of the second input sequence.
- * @param[out] *pDst points to the block of output data
- * @param[in] firstIndex is the first output sample to start with.
- * @param[in] numPoints is the number of output points to be computed.
- * @param[in] * pScratch1 points to scratch buffer of size max(srcALen, srcBLen) + 2*min(srcALen, srcBLen) - 2.
- * @param[in] * pScratch2 points to scratch buffer of size min(srcALen, srcBLen).
- * @return Returns either ARM_MATH_SUCCESS if the function completed correctly or ARM_MATH_ARGUMENT_ERROR if the requested subset is not in the range [0 srcALen+srcBLen-2].
+ /**
+ * @brief Partial convolution of Q15 sequences.
+ * @param[in] *pSrcA points to the first input sequence.
+ * @param[in] srcALen length of the first input sequence.
+ * @param[in] *pSrcB points to the second input sequence.
+ * @param[in] srcBLen length of the second input sequence.
+ * @param[out] *pDst points to the block of output data
+ * @param[in] firstIndex is the first output sample to start with.
+ * @param[in] numPoints is the number of output points to be computed.
+ * @param[in] * pScratch1 points to scratch buffer of size max(srcALen, srcBLen) + 2*min(srcALen, srcBLen) - 2.
+ * @param[in] * pScratch2 points to scratch buffer of size min(srcALen, srcBLen).
+ * @return Returns either ARM_MATH_SUCCESS if the function completed correctly or ARM_MATH_ARGUMENT_ERROR if the requested subset is not in the range [0 srcALen+srcBLen-2].
*/
arm_status arm_conv_partial_opt_q15(
@@ -3504,13 +3504,13 @@ extern "C"
*/
arm_status arm_conv_partial_fast_q15(
- q15_t * pSrcA,
- uint32_t srcALen,
- q15_t * pSrcB,
- uint32_t srcBLen,
- q15_t * pDst,
- uint32_t firstIndex,
- uint32_t numPoints);
+ q15_t * pSrcA,
+ uint32_t srcALen,
+ q15_t * pSrcB,
+ uint32_t srcBLen,
+ q15_t * pDst,
+ uint32_t firstIndex,
+ uint32_t numPoints);
/**
@@ -3522,9 +3522,9 @@ extern "C"
* @param[out] *pDst points to the block of output data
* @param[in] firstIndex is the first output sample to start with.
* @param[in] numPoints is the number of output points to be computed.
- * @param[in] * pScratch1 points to scratch buffer of size max(srcALen, srcBLen) + 2*min(srcALen, srcBLen) - 2.
- * @param[in] * pScratch2 points to scratch buffer of size min(srcALen, srcBLen).
- * @return Returns either ARM_MATH_SUCCESS if the function completed correctly or ARM_MATH_ARGUMENT_ERROR if the requested subset is not in the range [0 srcALen+srcBLen-2].
+ * @param[in] * pScratch1 points to scratch buffer of size max(srcALen, srcBLen) + 2*min(srcALen, srcBLen) - 2.
+ * @param[in] * pScratch2 points to scratch buffer of size min(srcALen, srcBLen).
+ * @return Returns either ARM_MATH_SUCCESS if the function completed correctly or ARM_MATH_ARGUMENT_ERROR if the requested subset is not in the range [0 srcALen+srcBLen-2].
*/
arm_status arm_conv_partial_fast_opt_q15(
@@ -3583,18 +3583,18 @@ extern "C"
uint32_t numPoints);
- /**
- * @brief Partial convolution of Q7 sequences
- * @param[in] *pSrcA points to the first input sequence.
- * @param[in] srcALen length of the first input sequence.
- * @param[in] *pSrcB points to the second input sequence.
- * @param[in] srcBLen length of the second input sequence.
- * @param[out] *pDst points to the block of output data
- * @param[in] firstIndex is the first output sample to start with.
- * @param[in] numPoints is the number of output points to be computed.
- * @param[in] *pScratch1 points to scratch buffer(of type q15_t) of size max(srcALen, srcBLen) + 2*min(srcALen, srcBLen) - 2.
- * @param[in] *pScratch2 points to scratch buffer (of type q15_t) of size min(srcALen, srcBLen).
- * @return Returns either ARM_MATH_SUCCESS if the function completed correctly or ARM_MATH_ARGUMENT_ERROR if the requested subset is not in the range [0 srcALen+srcBLen-2].
+ /**
+ * @brief Partial convolution of Q7 sequences
+ * @param[in] *pSrcA points to the first input sequence.
+ * @param[in] srcALen length of the first input sequence.
+ * @param[in] *pSrcB points to the second input sequence.
+ * @param[in] srcBLen length of the second input sequence.
+ * @param[out] *pDst points to the block of output data
+ * @param[in] firstIndex is the first output sample to start with.
+ * @param[in] numPoints is the number of output points to be computed.
+ * @param[in] *pScratch1 points to scratch buffer(of type q15_t) of size max(srcALen, srcBLen) + 2*min(srcALen, srcBLen) - 2.
+ * @param[in] *pScratch2 points to scratch buffer (of type q15_t) of size min(srcALen, srcBLen).
+ * @return Returns either ARM_MATH_SUCCESS if the function completed correctly or ARM_MATH_ARGUMENT_ERROR if the requested subset is not in the range [0 srcALen+srcBLen-2].
*/
arm_status arm_conv_partial_opt_q7(
@@ -4086,8 +4086,8 @@ extern "C"
* @brief Initialization function for the Q15 FIR lattice filter.
* @param[in] *S points to an instance of the Q15 FIR lattice structure.
* @param[in] numStages number of filter stages.
- * @param[in] *pCoeffs points to the coefficient buffer. The array is of length numStages.
- * @param[in] *pState points to the state buffer. The array is of length numStages.
+ * @param[in] *pCoeffs points to the coefficient buffer. The array is of length numStages.
+ * @param[in] *pState points to the state buffer. The array is of length numStages.
* @return none.
*/
@@ -4654,15 +4654,15 @@ extern "C"
float32_t * pDst);
- /**
- * @brief Correlation of Q15 sequences
- * @param[in] *pSrcA points to the first input sequence.
- * @param[in] srcALen length of the first input sequence.
- * @param[in] *pSrcB points to the second input sequence.
- * @param[in] srcBLen length of the second input sequence.
- * @param[out] *pDst points to the block of output data Length 2 * max(srcALen, srcBLen) - 1.
- * @param[in] *pScratch points to scratch buffer of size max(srcALen, srcBLen) + 2*min(srcALen, srcBLen) - 2.
- * @return none.
+ /**
+ * @brief Correlation of Q15 sequences
+ * @param[in] *pSrcA points to the first input sequence.
+ * @param[in] srcALen length of the first input sequence.
+ * @param[in] *pSrcB points to the second input sequence.
+ * @param[in] srcBLen length of the second input sequence.
+ * @param[out] *pDst points to the block of output data Length 2 * max(srcALen, srcBLen) - 1.
+ * @param[in] *pScratch points to scratch buffer of size max(srcALen, srcBLen) + 2*min(srcALen, srcBLen) - 2.
+ * @return none.
*/
void arm_correlate_opt_q15(
q15_t * pSrcA,
@@ -4701,11 +4701,11 @@ extern "C"
*/
void arm_correlate_fast_q15(
- q15_t * pSrcA,
- uint32_t srcALen,
- q15_t * pSrcB,
- uint32_t srcBLen,
- q15_t * pDst);
+ q15_t * pSrcA,
+ uint32_t srcALen,
+ q15_t * pSrcB,
+ uint32_t srcBLen,
+ q15_t * pDst);
@@ -4716,7 +4716,7 @@ extern "C"
* @param[in] *pSrcB points to the second input sequence.
* @param[in] srcBLen length of the second input sequence.
* @param[out] *pDst points to the block of output data Length 2 * max(srcALen, srcBLen) - 1.
- * @param[in] *pScratch points to scratch buffer of size max(srcALen, srcBLen) + 2*min(srcALen, srcBLen) - 2.
+ * @param[in] *pScratch points to scratch buffer of size max(srcALen, srcBLen) + 2*min(srcALen, srcBLen) - 2.
* @return none.
*/
@@ -4764,16 +4764,16 @@ extern "C"
- /**
- * @brief Correlation of Q7 sequences.
- * @param[in] *pSrcA points to the first input sequence.
- * @param[in] srcALen length of the first input sequence.
- * @param[in] *pSrcB points to the second input sequence.
- * @param[in] srcBLen length of the second input sequence.
- * @param[out] *pDst points to the block of output data Length 2 * max(srcALen, srcBLen) - 1.
- * @param[in] *pScratch1 points to scratch buffer(of type q15_t) of size max(srcALen, srcBLen) + 2*min(srcALen, srcBLen) - 2.
- * @param[in] *pScratch2 points to scratch buffer (of type q15_t) of size min(srcALen, srcBLen).
- * @return none.
+ /**
+ * @brief Correlation of Q7 sequences.
+ * @param[in] *pSrcA points to the first input sequence.
+ * @param[in] srcALen length of the first input sequence.
+ * @param[in] *pSrcB points to the second input sequence.
+ * @param[in] srcBLen length of the second input sequence.
+ * @param[out] *pDst points to the block of output data Length 2 * max(srcALen, srcBLen) - 1.
+ * @param[in] *pScratch1 points to scratch buffer(of type q15_t) of size max(srcALen, srcBLen) + 2*min(srcALen, srcBLen) - 2.
+ * @param[in] *pScratch2 points to scratch buffer (of type q15_t) of size min(srcALen, srcBLen).
+ * @return none.
*/
void arm_correlate_opt_q7(
@@ -5019,9 +5019,9 @@ extern "C"
/*
* @brief Floating-point sin_cos function.
- * @param[in] theta input value in degrees
- * @param[out] *pSinVal points to the processed sine output.
- * @param[out] *pCosVal points to the processed cos output.
+ * @param[in] theta input value in degrees
+ * @param[out] *pSinVal points to the processed sine output.
+ * @param[out] *pCosVal points to the processed cos output.
* @return none.
*/
@@ -5032,9 +5032,9 @@ extern "C"
/*
* @brief Q31 sin_cos function.
- * @param[in] theta scaled input value in degrees
- * @param[out] *pSinVal points to the processed sine output.
- * @param[out] *pCosVal points to the processed cosine output.
+ * @param[in] theta scaled input value in degrees
+ * @param[out] *pSinVal points to the processed sine output.
+ * @param[out] *pCosVal points to the processed cosine output.
* @return none.
*/
@@ -5132,7 +5132,7 @@ extern "C"
/**
* @defgroup PID PID Motor Control
*
- * A Proportional Integral Derivative (PID) controller is a generic feedback control
+ * A Proportional Integral Derivative (PID) controller is a generic feedback control
* loop mechanism widely used in industrial control systems.
* A PID controller is the most commonly used type of feedback controller.
*
@@ -5151,39 +5151,39 @@ extern "C"
*
* \par
* where \c Kp is proportional constant, \c Ki is Integral constant and \c Kd is Derivative constant
- *
- * \par
- * \image html PID.gif "Proportional Integral Derivative Controller"
+ *
+ * \par
+ * \image html PID.gif "Proportional Integral Derivative Controller"
*
* \par
* The PID controller calculates an "error" value as the difference between
* the measured output and the reference input.
- * The controller attempts to minimize the error by adjusting the process control inputs.
- * The proportional value determines the reaction to the current error,
- * the integral value determines the reaction based on the sum of recent errors,
+ * The controller attempts to minimize the error by adjusting the process control inputs.
+ * The proportional value determines the reaction to the current error,
+ * the integral value determines the reaction based on the sum of recent errors,
* and the derivative value determines the reaction based on the rate at which the error has been changing.
*
- * \par Instance Structure
- * The Gains A0, A1, A2 and state variables for a PID controller are stored together in an instance data structure.
- * A separate instance structure must be defined for each PID Controller.
- * There are separate instance structure declarations for each of the 3 supported data types.
- *
- * \par Reset Functions
- * There is also an associated reset function for each data type which clears the state array.
+ * \par Instance Structure
+ * The Gains A0, A1, A2 and state variables for a PID controller are stored together in an instance data structure.
+ * A separate instance structure must be defined for each PID Controller.
+ * There are separate instance structure declarations for each of the 3 supported data types.
*
- * \par Initialization Functions
- * There is also an associated initialization function for each data type.
- * The initialization function performs the following operations:
+ * \par Reset Functions
+ * There is also an associated reset function for each data type which clears the state array.
+ *
+ * \par Initialization Functions
+ * There is also an associated initialization function for each data type.
+ * The initialization function performs the following operations:
* - Initializes the Gains A0, A1, A2 from Kp,Ki, Kd gains.
- * - Zeros out the values in the state buffer.
- *
- * \par
- * Instance structure cannot be placed into a const data section and it is recommended to use the initialization function.
+ * - Zeros out the values in the state buffer.
*
- * \par Fixed-Point Behavior
- * Care must be taken when using the fixed-point versions of the PID Controller functions.
- * In particular, the overflow and saturation behavior of the accumulator used in each function must be considered.
- * Refer to the function specific documentation below for usage guidelines.
+ * \par
+ * Instance structure cannot be placed into a const data section and it is recommended to use the initialization function.
+ *
+ * \par Fixed-Point Behavior
+ * Care must be taken when using the fixed-point versions of the PID Controller functions.
+ * In particular, the overflow and saturation behavior of the accumulator used in each function must be considered.
+ * Refer to the function specific documentation below for usage guidelines.
*/
/**
@@ -5225,13 +5225,13 @@ extern "C"
* @param[in] in input sample to process
* @return out processed output sample.
*
- * Scaling and Overflow Behavior:
- * \par
- * The function is implemented using an internal 64-bit accumulator.
- * The accumulator has a 2.62 format and maintains full precision of the intermediate multiplication results but provides only a single guard bit.
- * Thus, if the accumulator result overflows it wraps around rather than clip.
- * In order to avoid overflows completely the input signal must be scaled down by 2 bits as there are four additions.
- * After all multiply-accumulates are performed, the 2.62 accumulator is truncated to 1.32 format and then saturated to 1.31 format.
+ * Scaling and Overflow Behavior:
+ * \par
+ * The function is implemented using an internal 64-bit accumulator.
+ * The accumulator has a 2.62 format and maintains full precision of the intermediate multiplication results but provides only a single guard bit.
+ * Thus, if the accumulator result overflows it wraps around rather than clip.
+ * In order to avoid overflows completely the input signal must be scaled down by 2 bits as there are four additions.
+ * After all multiply-accumulates are performed, the 2.62 accumulator is truncated to 1.32 format and then saturated to 1.31 format.
*/
__STATIC_INLINE q31_t arm_pid_q31(
@@ -5272,13 +5272,13 @@ extern "C"
* @param[in] in input sample to process
* @return out processed output sample.
*
- * Scaling and Overflow Behavior:
- * \par
- * The function is implemented using a 64-bit internal accumulator.
- * Both Gains and state variables are represented in 1.15 format and multiplications yield a 2.30 result.
- * The 2.30 intermediate results are accumulated in a 64-bit accumulator in 34.30 format.
- * There is no risk of internal overflow with this approach and the full precision of intermediate multiplications is preserved.
- * After all additions have been performed, the accumulator is truncated to 34.15 format by discarding low 15 bits.
+ * Scaling and Overflow Behavior:
+ * \par
+ * The function is implemented using a 64-bit internal accumulator.
+ * Both Gains and state variables are represented in 1.15 format and multiplications yield a 2.30 result.
+ * The 2.30 intermediate results are accumulated in a 64-bit accumulator in 34.30 format.
+ * There is no risk of internal overflow with this approach and the full precision of intermediate multiplications is preserved.
+ * After all additions have been performed, the accumulator is truncated to 34.15 format by discarding low 15 bits.
* Lastly, the accumulator is saturated to yield a result in 1.15 format.
*/
@@ -5366,7 +5366,7 @@ extern "C"
* and Ia + Ib + Ic = 0
, in this condition Ialpha
and Ibeta
* can be calculated using only Ia
and Ib
.
*
- * The function operates on a single sample of data and each call to the function returns the processed output.
+ * The function operates on a single sample of data and each call to the function returns the processed output.
* The library provides separate functions for Q31 and floating-point data types.
* \par Algorithm
* \image html clarkeFormula.gif
@@ -5470,8 +5470,8 @@ extern "C"
/**
* @defgroup inv_clarke Vector Inverse Clarke Transform
* Inverse Clarke transform converts the two-coordinate time invariant vector into instantaneous stator phases.
- *
- * The function operates on a single sample of data and each call to the function returns the processed output.
+ *
+ * The function operates on a single sample of data and each call to the function returns the processed output.
* The library provides separate functions for Q31 and floating-point data types.
* \par Algorithm
* \image html clarkeInvFormula.gif
@@ -5513,7 +5513,7 @@ extern "C"
}
/**
- * @brief Inverse Clarke transform for Q31 version
+ * @brief Inverse Clarke transform for Q31 version
* @param[in] Ialpha input two-phase orthogonal vector axis alpha
* @param[in] Ibeta input two-phase orthogonal vector axis beta
* @param[out] *pIa points to output three-phase coordinate a
@@ -5575,19 +5575,19 @@ extern "C"
* @defgroup park Vector Park Transform
*
* Forward Park transform converts the input two-coordinate vector to flux and torque components.
- * The Park transform can be used to realize the transformation of the Ialpha
and the Ibeta
currents
- * from the stationary to the moving reference frame and control the spatial relationship between
+ * The Park transform can be used to realize the transformation of the Ialpha
and the Ibeta
currents
+ * from the stationary to the moving reference frame and control the spatial relationship between
* the stator vector current and rotor flux vector.
- * If we consider the d axis aligned with the rotor flux, the diagram below shows the
+ * If we consider the d axis aligned with the rotor flux, the diagram below shows the
* current vector and the relationship from the two reference frames:
* \image html park.gif "Stator current space vector and its component in (a,b) and in the d,q rotating reference frame"
*
- * The function operates on a single sample of data and each call to the function returns the processed output.
+ * The function operates on a single sample of data and each call to the function returns the processed output.
* The library provides separate functions for Q31 and floating-point data types.
* \par Algorithm
* \image html parkFormula.gif
- * where Ialpha
and Ibeta
are the stator vector components,
- * pId
and pIq
are rotor vector components and cosVal
and sinVal
are the
+ * where Ialpha
and Ibeta
are the stator vector components,
+ * pId
and pIq
are rotor vector components and cosVal
and sinVal
are the
* cosine and sine values of theta (rotor flux position).
* \par Fixed-Point Behavior
* Care must be taken when using the Q31 version of the Park transform.
@@ -5604,8 +5604,8 @@ extern "C"
* @brief Floating-point Park transform
* @param[in] Ialpha input two-phase vector coordinate alpha
* @param[in] Ibeta input two-phase vector coordinate beta
- * @param[out] *pId points to output rotor reference frame d
- * @param[out] *pIq points to output rotor reference frame q
+ * @param[out] *pId points to output rotor reference frame d
+ * @param[out] *pIq points to output rotor reference frame q
* @param[in] sinVal sine value of rotation angle theta
* @param[in] cosVal cosine value of rotation angle theta
* @return none.
@@ -5631,7 +5631,7 @@ extern "C"
}
/**
- * @brief Park transform for Q31 version
+ * @brief Park transform for Q31 version
* @param[in] Ialpha input two-phase vector coordinate alpha
* @param[in] Ibeta input two-phase vector coordinate beta
* @param[out] *pId points to output rotor reference frame d
@@ -5704,12 +5704,12 @@ extern "C"
* @defgroup inv_park Vector Inverse Park transform
* Inverse Park transform converts the input flux and torque components to two-coordinate vector.
*
- * The function operates on a single sample of data and each call to the function returns the processed output.
+ * The function operates on a single sample of data and each call to the function returns the processed output.
* The library provides separate functions for Q31 and floating-point data types.
* \par Algorithm
* \image html parkInvFormula.gif
- * where pIalpha
and pIbeta
are the stator vector components,
- * Id
and Iq
are rotor vector components and cosVal
and sinVal
are the
+ * where pIalpha
and pIbeta
are the stator vector components,
+ * Id
and Iq
are rotor vector components and cosVal
and sinVal
are the
* cosine and sine values of theta (rotor flux position).
* \par Fixed-Point Behavior
* Care must be taken when using the Q31 version of the Park transform.
@@ -5751,7 +5751,7 @@ extern "C"
/**
- * @brief Inverse Park transform for Q31 version
+ * @brief Inverse Park transform for Q31 version
* @param[in] Id input coordinate of rotor reference frame d
* @param[in] Iq input coordinate of rotor reference frame q
* @param[out] *pIalpha points to output two-phase orthogonal vector axis alpha
@@ -5827,7 +5827,7 @@ extern "C"
* Linear interpolation is a method of curve fitting using linear polynomials.
* Linear interpolation works by effectively drawing a straight line between two neighboring samples and returning the appropriate point along that line
*
- * \par
+ * \par
* \image html LinearInterp.gif "Linear interpolation"
*
* \par
@@ -5847,10 +5847,10 @@ extern "C"
* sample of data and each call to the function returns a single processed value.
* S
points to an instance of the Linear Interpolate function data structure.
* x
is the input sample value. The functions returns the output value.
- *
+ *
* \par
- * if x is outside of the table boundary, Linear interpolation returns first value of the table
- * if x is below input range and returns last value of table if x is above range.
+ * if x is outside of the table boundary, Linear interpolation returns first value of the table
+ * if x is below input range and returns last value of table if x is above range.
*/
/**
@@ -5982,7 +5982,7 @@ extern "C"
*
* \par
* Input sample x
is in 12.20 format which contains 12 bits for table index and 20 bits for fractional part.
- * This function can support maximum of table size 2^12.
+ * This function can support maximum of table size 2^12.
*
*/
@@ -6162,7 +6162,7 @@ extern "C"
* @defgroup SQRT Square Root
*
* Computes the square root of a number.
- * There are separate functions for Q15, Q31, and floating-point data types.
+ * There are separate functions for Q15, Q31, and floating-point data types.
* The square root function is computed using the Newton-Raphson algorithm.
* This is an iterative algorithm of the form:
*
@@ -7072,11 +7072,11 @@ extern "C"
uint32_t numSamples);
/**
- * @brief Converts the elements of the floating-point vector to Q31 vector.
- * @param[in] *pSrc points to the floating-point input vector
+ * @brief Converts the elements of the floating-point vector to Q31 vector.
+ * @param[in] *pSrc points to the floating-point input vector
* @param[out] *pDst points to the Q31 output vector
- * @param[in] blockSize length of the input vector
- * @return none.
+ * @param[in] blockSize length of the input vector
+ * @return none.
*/
void arm_float_to_q31(
float32_t * pSrc,
@@ -7084,10 +7084,10 @@ extern "C"
uint32_t blockSize);
/**
- * @brief Converts the elements of the floating-point vector to Q15 vector.
- * @param[in] *pSrc points to the floating-point input vector
+ * @brief Converts the elements of the floating-point vector to Q15 vector.
+ * @param[in] *pSrc points to the floating-point input vector
* @param[out] *pDst points to the Q15 output vector
- * @param[in] blockSize length of the input vector
+ * @param[in] blockSize length of the input vector
* @return none
*/
void arm_float_to_q15(
@@ -7096,10 +7096,10 @@ extern "C"
uint32_t blockSize);
/**
- * @brief Converts the elements of the floating-point vector to Q7 vector.
- * @param[in] *pSrc points to the floating-point input vector
+ * @brief Converts the elements of the floating-point vector to Q7 vector.
+ * @param[in] *pSrc points to the floating-point input vector
* @param[out] *pDst points to the Q7 output vector
- * @param[in] blockSize length of the input vector
+ * @param[in] blockSize length of the input vector
* @return none
*/
void arm_float_to_q7(
@@ -7219,12 +7219,12 @@ extern "C"
* + f(XF, YF+1) * (1-(x-XF))*(y-YF)
* + f(XF+1, YF+1) * (x-XF)*(y-YF)
*
- * Note that the coordinates (x, y) contain integer and fractional components.
+ * Note that the coordinates (x, y) contain integer and fractional components.
* The integer components specify which portion of the table to use while the
* fractional components control the interpolation processor.
*
* \par
- * if (x,y) are outside of the table boundary, Bilinear interpolation returns zero output.
+ * if (x,y) are outside of the table boundary, Bilinear interpolation returns zero output.
*/
/**
@@ -7543,7 +7543,7 @@ extern "C"
-#ifdef __cplusplus
+#ifdef __cplusplus
}
#endif
diff --git a/bsp/efm32/Libraries/CMSIS/Include/core_cm3.h b/bsp/efm32/Libraries/CMSIS/Include/core_cm3.h
index 0173893fbd..350d452093 100644
--- a/bsp/efm32/Libraries/CMSIS/Include/core_cm3.h
+++ b/bsp/efm32/Libraries/CMSIS/Include/core_cm3.h
@@ -636,14 +636,14 @@ typedef struct
__IO uint32_t TPR; /*!< Offset: 0xE40 (R/W) ITM Trace Privilege Register */
uint32_t RESERVED2[15];
__IO uint32_t TCR; /*!< Offset: 0xE80 (R/W) ITM Trace Control Register */
- uint32_t RESERVED3[29];
+ uint32_t RESERVED3[29];
__O uint32_t IWR; /*!< Offset: 0xEF8 ( /W) ITM Integration Write Register */
__I uint32_t IRR; /*!< Offset: 0xEFC (R/ ) ITM Integration Read Register */
__IO uint32_t IMCR; /*!< Offset: 0xF00 (R/W) ITM Integration Mode Control Register */
- uint32_t RESERVED4[43];
+ uint32_t RESERVED4[43];
__O uint32_t LAR; /*!< Offset: 0xFB0 ( /W) ITM Lock Access Register */
__I uint32_t LSR; /*!< Offset: 0xFB4 (R/ ) ITM Lock Status Register */
- uint32_t RESERVED5[6];
+ uint32_t RESERVED5[6];
__I uint32_t PID4; /*!< Offset: 0xFD0 (R/ ) ITM Peripheral Identification Register #4 */
__I uint32_t PID5; /*!< Offset: 0xFD4 (R/ ) ITM Peripheral Identification Register #5 */
__I uint32_t PID6; /*!< Offset: 0xFD8 (R/ ) ITM Peripheral Identification Register #6 */
diff --git a/bsp/efm32/Libraries/CMSIS/Include/core_cm4.h b/bsp/efm32/Libraries/CMSIS/Include/core_cm4.h
index a965537402..2a67fa2a41 100644
--- a/bsp/efm32/Libraries/CMSIS/Include/core_cm4.h
+++ b/bsp/efm32/Libraries/CMSIS/Include/core_cm4.h
@@ -669,14 +669,14 @@ typedef struct
__IO uint32_t TPR; /*!< Offset: 0xE40 (R/W) ITM Trace Privilege Register */
uint32_t RESERVED2[15];
__IO uint32_t TCR; /*!< Offset: 0xE80 (R/W) ITM Trace Control Register */
- uint32_t RESERVED3[29];
+ uint32_t RESERVED3[29];
__O uint32_t IWR; /*!< Offset: 0xEF8 ( /W) ITM Integration Write Register */
__I uint32_t IRR; /*!< Offset: 0xEFC (R/ ) ITM Integration Read Register */
__IO uint32_t IMCR; /*!< Offset: 0xF00 (R/W) ITM Integration Mode Control Register */
- uint32_t RESERVED4[43];
+ uint32_t RESERVED4[43];
__O uint32_t LAR; /*!< Offset: 0xFB0 ( /W) ITM Lock Access Register */
__I uint32_t LSR; /*!< Offset: 0xFB4 (R/ ) ITM Lock Status Register */
- uint32_t RESERVED5[6];
+ uint32_t RESERVED5[6];
__I uint32_t PID4; /*!< Offset: 0xFD0 (R/ ) ITM Peripheral Identification Register #4 */
__I uint32_t PID5; /*!< Offset: 0xFD4 (R/ ) ITM Peripheral Identification Register #5 */
__I uint32_t PID6; /*!< Offset: 0xFD8 (R/ ) ITM Peripheral Identification Register #6 */
diff --git a/bsp/efm32/Libraries/CMSIS/Include/core_sc300.h b/bsp/efm32/Libraries/CMSIS/Include/core_sc300.h
index 7e56b0f332..4176fe8d5d 100644
--- a/bsp/efm32/Libraries/CMSIS/Include/core_sc300.h
+++ b/bsp/efm32/Libraries/CMSIS/Include/core_sc300.h
@@ -607,14 +607,14 @@ typedef struct
__IO uint32_t TPR; /*!< Offset: 0xE40 (R/W) ITM Trace Privilege Register */
uint32_t RESERVED2[15];
__IO uint32_t TCR; /*!< Offset: 0xE80 (R/W) ITM Trace Control Register */
- uint32_t RESERVED3[29];
+ uint32_t RESERVED3[29];
__O uint32_t IWR; /*!< Offset: 0xEF8 ( /W) ITM Integration Write Register */
__I uint32_t IRR; /*!< Offset: 0xEFC (R/ ) ITM Integration Read Register */
__IO uint32_t IMCR; /*!< Offset: 0xF00 (R/W) ITM Integration Mode Control Register */
- uint32_t RESERVED4[43];
+ uint32_t RESERVED4[43];
__O uint32_t LAR; /*!< Offset: 0xFB0 ( /W) ITM Lock Access Register */
__I uint32_t LSR; /*!< Offset: 0xFB4 (R/ ) ITM Lock Status Register */
- uint32_t RESERVED5[6];
+ uint32_t RESERVED5[6];
__I uint32_t PID4; /*!< Offset: 0xFD0 (R/ ) ITM Peripheral Identification Register #4 */
__I uint32_t PID5; /*!< Offset: 0xFD4 (R/ ) ITM Peripheral Identification Register #5 */
__I uint32_t PID6; /*!< Offset: 0xFD8 (R/ ) ITM Peripheral Identification Register #6 */
diff --git a/bsp/efm32/Libraries/CMSIS/RTOS/cmsis_os.h b/bsp/efm32/Libraries/CMSIS/RTOS/cmsis_os.h
index 2ccfd17504..db29415c55 100644
--- a/bsp/efm32/Libraries/CMSIS/RTOS/cmsis_os.h
+++ b/bsp/efm32/Libraries/CMSIS/RTOS/cmsis_os.h
@@ -1,20 +1,20 @@
-/* ----------------------------------------------------------------------
- * Copyright (C) 2012 ARM Limited. All rights reserved.
- *
+/* ----------------------------------------------------------------------
+ * Copyright (C) 2012 ARM Limited. All rights reserved.
+ *
* $Date: 5. March 2012
* $Revision: V0.03
- *
+ *
* Project: CMSIS-RTOS API
* Title: cmsis_os.h template header file
- *
+ *
* Version 0.02
- * Initial Proposal Phase
+ * Initial Proposal Phase
* Version 0.03
* osKernelStart added, optional feature: main started as thread
* osSemaphores have standard behaviour
* osTimerCreate does not start the timer, added osTimerStart
- * osThreadPass is renamed to osThreadYield
- * -------------------------------------------------------------------- */
+ * osThreadPass is renamed to osThreadYield
+ * -------------------------------------------------------------------- */
/**
\page cmsis_os_h Header File Template: cmsis_os.h
@@ -35,8 +35,8 @@ The file cmsis_os.h contains:
All definitions are prefixed with \b os to give an unique name space for CMSIS-RTOS functions.
Definitions that are prefixed \b os_ are not used in the application code but local to this header file.
All definitions and functions that belong to a module are grouped and have a common prefix, i.e. \b osThread.
-
-Definitions that are marked with CAN BE CHANGED can be adapted towards the needs of the actual CMSIS-RTOS implementation.
+
+Definitions that are marked with CAN BE CHANGED can be adapted towards the needs of the actual CMSIS-RTOS implementation.
These definitions can be specific to the underlying RTOS kernel.
Definitions that are marked with MUST REMAIN UNCHANGED cannot be altered. Otherwise the CMSIS-RTOS implementation is no longer
@@ -52,7 +52,7 @@ The following CMSIS-RTOS functions can be called from threads and interrupt serv
- \ref osMessagePut, \ref osMessageGet
- \ref osMailAlloc, \ref osMailCAlloc, \ref osMailGet, \ref osMailPut, \ref osMailFree
-Functions that cannot be called from an ISR are verifying the interrupt status and return in case that they are called
+Functions that cannot be called from an ISR are verifying the interrupt status and return in case that they are called
from an ISR context the status code \b osErrorISR. In some implementations this condition might be caught using the HARD FAULT vector.
Some CMSIS-RTOS implementations support CMSIS-RTOS function calls from multiple ISR at the same time.
@@ -73,11 +73,11 @@ extern void thread_sample (void const *argument); // function protot
osThreadDef (thread_sample, osPriorityBelowNormal, 1, 100);
// Pool definition
-osPoolDef(MyPool, 10, long);
+osPoolDef(MyPool, 10, long);
\endcode
-This header file defines all objects when included in a C/C++ source file. When \#define osObjectsExternal is
+This header file defines all objects when included in a C/C++ source file. When \#define osObjectsExternal is
present before the header file, the objects are defined as external symbols. A single consistent header file can therefore be
used throughout the whole project.
@@ -92,7 +92,7 @@ used throughout the whole project.
\endcode
*/
-
+
#ifndef _CMSIS_OS_H
#define _CMSIS_OS_H
@@ -100,7 +100,7 @@ used throughout the whole project.
#define osCMSIS 0x00003 ///< API version (main [31:16] .sub [15:0])
/// \note CAN BE CHANGED: \b osCMSIS_KERNEL identifies the underlaying RTOS kernel and version number.
-#define osCMSIS_KERNEL 0x10000 ///< RTOS identification and version (main [31:16] .sub [15:0])
+#define osCMSIS_KERNEL 0x10000 ///< RTOS identification and version (main [31:16] .sub [15:0])
/// \note MUST REMAIN UNCHANGED: \b osKernelSystemId shall be consistent in every CMSIS-RTOS.
#define osKernelSystemId "KERNEL V1.00" ///< RTOS identification string
@@ -113,7 +113,7 @@ used throughout the whole project.
#define osFeature_Signals 8 ///< maximum number of Signal Flags available per thread
#define osFeature_Semaphore 30 ///< maximum count for SemaphoreInit function
#define osFeature_Wait 1 ///< osWait function: 1=available, 0=not available
-
+
#include
#include
@@ -133,7 +133,7 @@ typedef enum {
osPriorityBelowNormal = -1, ///< priority: below normal
osPriorityNormal = 0, ///< priority: normal (default)
osPriorityAboveNormal = +1, ///< priority: above normal
- osPriorityHigh = +2, ///< priority: high
+ osPriorityHigh = +2, ///< priority: high
osPriorityRealtime = +3, ///< priority: realtime (highest)
osPriorityError = 0x84 ///< system cannot determine priority or thread has illegal priority
} osPriority;
@@ -160,23 +160,23 @@ typedef enum {
osErrorValue = 0x86, ///< value of a parameter is out of range.
osErrorOS = 0xFF, ///< unspecified RTOS error: run-time error but no other error message fits.
os_status_reserved = 0x7FFFFFFF ///< prevent from enum down-size compiler optimization.
-} osStatus;
+} osStatus;
/// Timer type value for the timer definition
/// \note MUST REMAIN UNCHANGED: \b os_timer_type shall be consistent in every CMSIS-RTOS.
typedef enum {
- osTimerOnce = 0, ///< one-shot timer
- osTimerPeriodic = 1 ///< repeating timer
-} os_timer_type;
+ osTimerOnce = 0, ///< one-shot timer
+ osTimerPeriodic = 1 ///< repeating timer
+} os_timer_type;
/// Entry point of a thread.
/// \note MUST REMAIN UNCHANGED: \b os_pthread shall be consistent in every CMSIS-RTOS.
-typedef void (*os_pthread) (void const *argument);
+typedef void (*os_pthread) (void const *argument);
/// Entry point of a timer call back function.
/// \note MUST REMAIN UNCHANGED: \b os_ptimer shall be consistent in every CMSIS-RTOS.
-typedef void (*os_ptimer) (void const *argument);
+typedef void (*os_ptimer) (void const *argument);
// >>> the following data type definitions may shall adapted towards a specific RTOS
@@ -240,7 +240,7 @@ typedef const struct os_semaphore_def {
/// \note CAN BE CHANGED: \b os_pool_def is implementation specific in every CMSIS-RTOS.
typedef const struct os_pool_def {
uint32_t pool_sz; ///< number of items (elements) in the pool
- uint32_t item_sz; ///< size of an item
+ uint32_t item_sz; ///< size of an item
void *pool; ///< pointer to memory for pool
} osPoolDef_t;
@@ -248,7 +248,7 @@ typedef const struct os_pool_def {
/// \note CAN BE CHANGED: \b os_messageQ_def is implementation specific in every CMSIS-RTOS.
typedef const struct os_messageQ_def {
uint32_t queue_sz; ///< number of elements in the queue
- uint32_t item_sz; ///< size of an item
+ uint32_t item_sz; ///< size of an item
void *pool; ///< memory array for messages
} osMessageQDef_t;
@@ -256,23 +256,23 @@ typedef const struct os_messageQ_def {
/// \note CAN BE CHANGED: \b os_mailQ_def is implementation specific in every CMSIS-RTOS.
typedef const struct os_mailQ_def {
uint32_t queue_sz; ///< number of elements in the queue
- uint32_t item_sz; ///< size of an item
+ uint32_t item_sz; ///< size of an item
void *pool; ///< memory array for mail
} osMailQDef_t;
-/// Event structure contains detailed information about an event.
-/// \note MUST REMAIN UNCHANGED: \b os_event shall be consistent in every CMSIS-RTOS.
+/// Event structure contains detailed information about an event.
+/// \note MUST REMAIN UNCHANGED: \b os_event shall be consistent in every CMSIS-RTOS.
/// However the struct may be extended at the end.
typedef struct {
osStatus status; ///< status code: event or error information
union {
- uint32_t v; ///< message as 32-bit value
+ uint32_t v; ///< message as 32-bit value
void *p; ///< message or mail as void pointer
- int32_t signals; ///< signal flags
+ int32_t signals; ///< signal flags
} value; ///< event value
union {
- osMailQId mail_id; ///< mail id obtained by \ref osMailCreate
- osMessageQId message_id; ///< message id obtained by \ref osMessageCreate
+ osMailQId mail_id; ///< mail id obtained by \ref osMailCreate
+ osMessageQId message_id; ///< message id obtained by \ref osMessageCreate
} def; ///< event definition
} osEvent;
@@ -283,11 +283,11 @@ typedef struct {
/// \param[in] thread_def thread definition referenced with \ref osThread.
/// \param[in] argument pointer that is passed to the thread function as start argument.
/// \return status code that indicates the execution status of the function.
-/// \note MUST REMAIN UNCHANGED: \b osKernelStart shall be consistent in every CMSIS-RTOS.
+/// \note MUST REMAIN UNCHANGED: \b osKernelStart shall be consistent in every CMSIS-RTOS.
osStatus osKernelStart (osThreadDef_t *thread_def, void *argument);
-
+
/// Check if the RTOS kernel is already started.
-/// \note MUST REMAIN UNCHANGED: \b osKernelRunning shall be consistent in every CMSIS-RTOS.
+/// \note MUST REMAIN UNCHANGED: \b osKernelRunning shall be consistent in every CMSIS-RTOS.
/// \return 0 RTOS is not started, 1 RTOS is started.
int32_t osKernelRunning(void);
@@ -299,7 +299,7 @@ int32_t osKernelRunning(void);
/// \param priority initial priority of the thread function.
/// \param instances number of possible thread instances.
/// \param stacksz stack size (in bytes) requirements for the thread function.
-/// \note CAN BE CHANGED: The parameters to \b osThreadDef shall be consistent but the
+/// \note CAN BE CHANGED: The parameters to \b osThreadDef shall be consistent but the
/// macro body is implementation specific in every CMSIS-RTOS.
#if defined (osObjectsExternal) // object is external
#define osThreadDef(name, priority, instances, stacksz) \
@@ -312,7 +312,7 @@ osThreadDef_t os_thread_def_##name = \
/// Access a Thread defintion.
/// \param name name of the thread definition object.
-/// \note CAN BE CHANGED: The parameter to \b osThread shall be consistent but the
+/// \note CAN BE CHANGED: The parameter to \b osThread shall be consistent but the
/// macro body is implementation specific in every CMSIS-RTOS.
#define osThread(name) \
&os_thread_def_##name
@@ -341,7 +341,7 @@ osStatus osThreadTerminate (osThreadId thread_id);
/// \note MUST REMAIN UNCHANGED: \b osThreadYield shall be consistent in every CMSIS-RTOS.
osStatus osThreadYield (void);
-/// Change priority of an active thread.
+/// Change priority of an active thread.
/// \param[in] thread_id thread ID obtained by \ref osThreadCreate or \ref osThreadGetId.
/// \param[in] priority new priority value for the thread function.
/// \return status code that indicates the execution status of the function.
@@ -359,7 +359,7 @@ osPriority osThreadGetPriority (osThreadId thread_id);
// ==== Generic Wait Functions ====
/// Wait for Timeout (Time Delay)
-/// \param[in] millisec time delay value
+/// \param[in] millisec time delay value
/// \return status code that indicates the execution status of the function.
osStatus osDelay (uint32_t millisec);
@@ -378,7 +378,7 @@ osEvent osWait (uint32_t millisec);
/// Define a Timer object.
/// \param name name of the timer object.
/// \param function name of the timer call back function.
-/// \note CAN BE CHANGED: The parameter to \b osTimerDef shall be consistent but the
+/// \note CAN BE CHANGED: The parameter to \b osTimerDef shall be consistent but the
/// macro body is implementation specific in every CMSIS-RTOS.
#if defined (osObjectsExternal) // object is external
#define osTimerDef(name, function) \
@@ -391,7 +391,7 @@ osTimerDef_t os_timer_def_##name = \
/// Access a Timer definition.
/// \param name name of the timer object.
-/// \note CAN BE CHANGED: The parameter to \b osTimer shall be consistent but the
+/// \note CAN BE CHANGED: The parameter to \b osTimer shall be consistent but the
/// macro body is implementation specific in every CMSIS-RTOS.
#define osTimer(name) \
&os_timer_def_##name
@@ -452,7 +452,7 @@ osEvent osSignalWait (int32_t signals, uint32_t millisec);
/// Define a Mutex.
/// \param name name of the mutex object.
-/// \note CAN BE CHANGED: The parameter to \b osMutexDef shall be consistent but the
+/// \note CAN BE CHANGED: The parameter to \b osMutexDef shall be consistent but the
/// macro body is implementation specific in every CMSIS-RTOS.
#if defined (osObjectsExternal) // object is external
#define osMutexDef(name) \
@@ -464,7 +464,7 @@ osMutexDef_t os_mutex_def_##name = { 0 }
/// Access a Mutex defintion.
/// \param name name of the mutex object.
-/// \note CAN BE CHANGED: The parameter to \b osMutex shall be consistent but the
+/// \note CAN BE CHANGED: The parameter to \b osMutex shall be consistent but the
/// macro body is implementation specific in every CMSIS-RTOS.
#define osMutex(name) \
&os_mutex_def_##name
@@ -495,7 +495,7 @@ osStatus osMutexRelease (osMutexId mutex_id);
/// Define a Semaphore object.
/// \param name name of the semaphore object.
-/// \note CAN BE CHANGED: The parameter to \b osSemaphoreDef shall be consistent but the
+/// \note CAN BE CHANGED: The parameter to \b osSemaphoreDef shall be consistent but the
/// macro body is implementation specific in every CMSIS-RTOS.
#if defined (osObjectsExternal) // object is external
#define osSemaphoreDef(name) \
@@ -507,7 +507,7 @@ osSemaphoreDef_t os_semaphore_def_##name = { 0 }
/// Access a Semaphore definition.
/// \param name name of the semaphore object.
-/// \note CAN BE CHANGED: The parameter to \b osSemaphore shall be consistent but the
+/// \note CAN BE CHANGED: The parameter to \b osSemaphore shall be consistent but the
/// macro body is implementation specific in every CMSIS-RTOS.
#define osSemaphore(name) \
&os_semaphore_def_##name
@@ -533,7 +533,7 @@ int32_t osSemaphoreWait (osSemaphoreId semaphore_id, uint32_t millisec);
osStatus osSemaphoreRelease (osSemaphoreId semaphore_id);
#endif // Semaphore available
-
+
// ==== Memory Pool Management Functions ====
#if (defined (osFeature_Pool) && (osFeature_Pool != 0)) // Memory Pool Management available
@@ -542,7 +542,7 @@ osStatus osSemaphoreRelease (osSemaphoreId semaphore_id);
/// \param name name of the memory pool.
/// \param no maximum number of objects (elements) in the memory pool.
/// \param type data type of a single object (element).
-/// \note CAN BE CHANGED: The parameter to \b osPoolDef shall be consistent but the
+/// \note CAN BE CHANGED: The parameter to \b osPoolDef shall be consistent but the
/// macro body is implementation specific in every CMSIS-RTOS.
#if defined (osObjectsExternal) // object is external
#define osPoolDef(name, no, type) \
@@ -555,7 +555,7 @@ osPoolDef_t os_pool_def_##name = \
/// \brief Access a Memory Pool definition.
/// \param name name of the memory pool
-/// \note CAN BE CHANGED: The parameter to \b osPool shall be consistent but the
+/// \note CAN BE CHANGED: The parameter to \b osPool shall be consistent but the
/// macro body is implementation specific in every CMSIS-RTOS.
#define osPool(name) \
&os_pool_def_##name
@@ -572,7 +572,7 @@ osPoolId osPoolCreate (osPoolDef_t *pool_def);
/// \note MUST REMAIN UNCHANGED: \b osPoolAlloc shall be consistent in every CMSIS-RTOS.
void *osPoolAlloc (osPoolId pool_id);
-/// Allocate a memory block from a memory pool and set memory block to zero
+/// Allocate a memory block from a memory pool and set memory block to zero
/// \param[in] pool_id memory pool ID obtain referenced with \ref osPoolCreate.
/// \return address of the allocated memory block or NULL in case of no memory available.
/// \note MUST REMAIN UNCHANGED: \b osPoolCAlloc shall be consistent in every CMSIS-RTOS.
@@ -596,7 +596,7 @@ osStatus osPoolFree (osPoolId pool_id, void *block);
/// \param name name of the queue.
/// \param queue_sz maximum number of messages in the queue.
/// \param type data type of a single message element (for debugger).
-/// \note CAN BE CHANGED: The parameter to \b osMessageQDef shall be consistent but the
+/// \note CAN BE CHANGED: The parameter to \b osMessageQDef shall be consistent but the
/// macro body is implementation specific in every CMSIS-RTOS.
#if defined (osObjectsExternal) // object is external
#define osMessageQDef(name, queue_sz, type) \
@@ -609,7 +609,7 @@ osMessageQDef_t os_messageQ_def_##name = \
/// \brief Access a Message Queue Definition.
/// \param name name of the queue
-/// \note CAN BE CHANGED: The parameter to \b osMessageQ shall be consistent but the
+/// \note CAN BE CHANGED: The parameter to \b osMessageQ shall be consistent but the
/// macro body is implementation specific in every CMSIS-RTOS.
#define osMessageQ(name) \
&os_messageQ_def_##name
@@ -647,7 +647,7 @@ osEvent osMessageGet (osMessageQId queue_id, uint32_t millisec);
/// \param name name of the queue
/// \param queue_sz maximum number of messages in queue
/// \param type data type of a single message element
-/// \note CAN BE CHANGED: The parameter to \b osMailQDef shall be consistent but the
+/// \note CAN BE CHANGED: The parameter to \b osMailQDef shall be consistent but the
/// macro body is implementation specific in every CMSIS-RTOS.
#if defined (osObjectsExternal) // object is external
#define osMailQDef(name, queue_sz, type) \
@@ -657,10 +657,10 @@ extern osMailQDef_t os_mailQ_def_##name
osMailQDef_t os_mailQ_def_##name = \
{ (queue_sz), sizeof (type) }
#endif
-
+
/// \brief Access a Mail Queue Definition
/// \param name name of the queue
-/// \note CAN BE CHANGED: The parameter to \b osMailQ shall be consistent but the
+/// \note CAN BE CHANGED: The parameter to \b osMailQ shall be consistent but the
/// macro body is implementation specific in every CMSIS-RTOS.
#define osMailQ(name) \
&os_mailQ_def_##name
@@ -706,7 +706,7 @@ osEvent osMailGet (osMailQId queue_id, uint32_t millisec);
/// \return status code that indicates the execution status of the function.
/// \note MUST REMAIN UNCHANGED: \b osMailFree shall be consistent in every CMSIS-RTOS.
osStatus osMailFree (osMailQId queue_id, void *mail);
-
+
#endif // Mail Queues available
diff --git a/bsp/efm32/Libraries/Device/EnergyMicro/EFM32G/Source/IAR/startup_efm32g.c b/bsp/efm32/Libraries/Device/EnergyMicro/EFM32G/Source/IAR/startup_efm32g.c
index 1713a1aed5..2328977341 100644
--- a/bsp/efm32/Libraries/Device/EnergyMicro/EFM32G/Source/IAR/startup_efm32g.c
+++ b/bsp/efm32/Libraries/Device/EnergyMicro/EFM32G/Source/IAR/startup_efm32g.c
@@ -39,7 +39,7 @@ extern void __iar_program_start(void);
extern void SystemInit(void);
/* Auto defined by linker */
-extern unsigned char CSTACK$$Limit;
+extern unsigned char CSTACK$$Limit;
__weak void Reset_Handler(void)
{
diff --git a/bsp/efm32/Libraries/Device/EnergyMicro/EFM32G/Source/system_efm32g.c b/bsp/efm32/Libraries/Device/EnergyMicro/EFM32G/Source/system_efm32g.c
index d343bd4357..a11e3de7a2 100644
--- a/bsp/efm32/Libraries/Device/EnergyMicro/EFM32G/Source/system_efm32g.c
+++ b/bsp/efm32/Libraries/Device/EnergyMicro/EFM32G/Source/system_efm32g.c
@@ -64,18 +64,18 @@
/* Do not define variable if HF crystal oscillator not present */
#if (EFM32_HFXO_FREQ > 0)
/** @cond DO_NOT_INCLUDE_WITH_DOXYGEN */
-/** System HFXO clock. */
+/** System HFXO clock. */
static uint32_t SystemHFXOClock = EFM32_HFXO_FREQ;
/** @endcond (DO_NOT_INCLUDE_WITH_DOXYGEN) */
#endif
-#ifndef EFM32_LFXO_FREQ
+#ifndef EFM32_LFXO_FREQ
#define EFM32_LFXO_FREQ (EFM32_LFRCO_FREQ)
#endif
/* Do not define variable if LF crystal oscillator not present */
#if (EFM32_LFXO_FREQ > 0)
/** @cond DO_NOT_INCLUDE_WITH_DOXYGEN */
-/** System LFXO clock. */
+/** System LFXO clock. */
static uint32_t SystemLFXOClock = EFM32_LFXO_FREQ;
/** @endcond (DO_NOT_INCLUDE_WITH_DOXYGEN) */
#endif
@@ -118,13 +118,13 @@ uint32_t SystemCoreClock;
uint32_t SystemCoreClockGet(void)
{
uint32_t ret;
-
+
ret = SystemHFClockGet();
#if defined (_EFM32_GIANT_FAMILY)
/* Leopard/Giant Gecko has an additional divider */
ret = ret / (1 + ((CMU->CTRL & _CMU_CTRL_HFCLKDIV_MASK)>>_CMU_CTRL_HFCLKDIV_SHIFT));
#endif
- ret >>= (CMU->HFCORECLKDIV & _CMU_HFCORECLKDIV_HFCORECLKDIV_MASK) >>
+ ret >>= (CMU->HFCORECLKDIV & _CMU_HFCORECLKDIV_HFCORECLKDIV_MASK) >>
_CMU_HFCORECLKDIV_HFCORECLKDIV_SHIFT;
/* Keep CMSIS variable up-to-date just in case */
@@ -147,7 +147,7 @@ uint32_t SystemCoreClockGet(void)
uint32_t SystemHFClockGet(void)
{
uint32_t ret;
-
+
switch (CMU->STATUS & (CMU_STATUS_HFRCOSEL | CMU_STATUS_HFXOSEL |
CMU_STATUS_LFRCOSEL | CMU_STATUS_LFXOSEL))
{
@@ -160,11 +160,11 @@ uint32_t SystemHFClockGet(void)
ret = 0;
#endif
break;
-
+
case CMU_STATUS_LFRCOSEL:
ret = EFM32_LFRCO_FREQ;
break;
-
+
case CMU_STATUS_HFXOSEL:
#if (EFM32_HFXO_FREQ > 0)
ret = SystemHFXOClock;
@@ -174,7 +174,7 @@ uint32_t SystemHFClockGet(void)
ret = 0;
#endif
break;
-
+
default: /* CMU_STATUS_HFRCOSEL */
switch (CMU->HFRCOCTRL & _CMU_HFRCOCTRL_BAND_MASK)
{
diff --git a/bsp/efm32/Libraries/Device/EnergyMicro/EFM32GG/Source/IAR/startup_efm32gg.c b/bsp/efm32/Libraries/Device/EnergyMicro/EFM32GG/Source/IAR/startup_efm32gg.c
index 0e3124dcea..356dec376b 100644
--- a/bsp/efm32/Libraries/Device/EnergyMicro/EFM32GG/Source/IAR/startup_efm32gg.c
+++ b/bsp/efm32/Libraries/Device/EnergyMicro/EFM32GG/Source/IAR/startup_efm32gg.c
@@ -39,7 +39,7 @@ extern void __iar_program_start(void);
extern void SystemInit(void);
/* Auto defined by linker */
-extern unsigned char CSTACK$$Limit;
+extern unsigned char CSTACK$$Limit;
__weak void Reset_Handler(void)
{
diff --git a/bsp/efm32/Libraries/Device/EnergyMicro/EFM32GG/Source/system_efm32gg.c b/bsp/efm32/Libraries/Device/EnergyMicro/EFM32GG/Source/system_efm32gg.c
index c7709f9a64..841ac171b6 100644
--- a/bsp/efm32/Libraries/Device/EnergyMicro/EFM32GG/Source/system_efm32gg.c
+++ b/bsp/efm32/Libraries/Device/EnergyMicro/EFM32GG/Source/system_efm32gg.c
@@ -64,18 +64,18 @@
/* Do not define variable if HF crystal oscillator not present */
#if (EFM32_HFXO_FREQ > 0)
/** @cond DO_NOT_INCLUDE_WITH_DOXYGEN */
-/** System HFXO clock. */
+/** System HFXO clock. */
static uint32_t SystemHFXOClock = EFM32_HFXO_FREQ;
/** @endcond (DO_NOT_INCLUDE_WITH_DOXYGEN) */
#endif
-#ifndef EFM32_LFXO_FREQ
+#ifndef EFM32_LFXO_FREQ
#define EFM32_LFXO_FREQ (EFM32_LFRCO_FREQ)
#endif
/* Do not define variable if LF crystal oscillator not present */
#if (EFM32_LFXO_FREQ > 0)
/** @cond DO_NOT_INCLUDE_WITH_DOXYGEN */
-/** System LFXO clock. */
+/** System LFXO clock. */
static uint32_t SystemLFXOClock = EFM32_LFXO_FREQ;
/** @endcond (DO_NOT_INCLUDE_WITH_DOXYGEN) */
#endif
@@ -118,13 +118,13 @@ uint32_t SystemCoreClock;
uint32_t SystemCoreClockGet(void)
{
uint32_t ret;
-
+
ret = SystemHFClockGet();
#if defined (_EFM32_GIANT_FAMILY)
/* Leopard/Giant Gecko has an additional divider */
ret = ret / (1 + ((CMU->CTRL & _CMU_CTRL_HFCLKDIV_MASK)>>_CMU_CTRL_HFCLKDIV_SHIFT));
#endif
- ret >>= (CMU->HFCORECLKDIV & _CMU_HFCORECLKDIV_HFCORECLKDIV_MASK) >>
+ ret >>= (CMU->HFCORECLKDIV & _CMU_HFCORECLKDIV_HFCORECLKDIV_MASK) >>
_CMU_HFCORECLKDIV_HFCORECLKDIV_SHIFT;
/* Keep CMSIS variable up-to-date just in case */
@@ -147,7 +147,7 @@ uint32_t SystemCoreClockGet(void)
uint32_t SystemHFClockGet(void)
{
uint32_t ret;
-
+
switch (CMU->STATUS & (CMU_STATUS_HFRCOSEL | CMU_STATUS_HFXOSEL |
CMU_STATUS_LFRCOSEL | CMU_STATUS_LFXOSEL))
{
@@ -160,11 +160,11 @@ uint32_t SystemHFClockGet(void)
ret = 0;
#endif
break;
-
+
case CMU_STATUS_LFRCOSEL:
ret = EFM32_LFRCO_FREQ;
break;
-
+
case CMU_STATUS_HFXOSEL:
#if (EFM32_HFXO_FREQ > 0)
ret = SystemHFXOClock;
@@ -174,7 +174,7 @@ uint32_t SystemHFClockGet(void)
ret = 0;
#endif
break;
-
+
default: /* CMU_STATUS_HFRCOSEL */
switch (CMU->HFRCOCTRL & _CMU_HFRCOCTRL_BAND_MASK)
{
diff --git a/bsp/efm32/Libraries/emlib/inc/em_acmp.h b/bsp/efm32/Libraries/emlib/inc/em_acmp.h
index 0c20ead97f..bc36e3c618 100644
--- a/bsp/efm32/Libraries/emlib/inc/em_acmp.h
+++ b/bsp/efm32/Libraries/emlib/inc/em_acmp.h
@@ -173,7 +173,7 @@ typedef struct
* power used by the VDD and bandgap references. */
bool lowPowerReferenceEnabled;
- /** Vdd reference value. VDD_SCALED = VDD × VDDLEVEL × 50mV/3.8V.
+ /** Vdd reference value. VDD_SCALED = VDD × VDDLEVEL × 50mV/3.8V.
* Valid values are in the range 0-63. */
uint32_t vddLevel;
@@ -229,7 +229,7 @@ typedef struct
* power used by the VDD and bandgap references. */
bool lowPowerReferenceEnabled;
- /** Vdd reference value. VDD_SCALED = VDD × VDDLEVEL × 50mV/3.8V.
+ /** Vdd reference value. VDD_SCALED = VDD × VDDLEVEL × 50mV/3.8V.
* Valid values are in the range 0-63. */
uint32_t vddLevel;
diff --git a/bsp/efm32/Libraries/emlib/inc/em_burtc.h b/bsp/efm32/Libraries/emlib/inc/em_burtc.h
index 3f7233a5c5..8e6d11ec6a 100644
--- a/bsp/efm32/Libraries/emlib/inc/em_burtc.h
+++ b/bsp/efm32/Libraries/emlib/inc/em_burtc.h
@@ -289,8 +289,8 @@ __STATIC_INLINE void BURTC_Enable(bool enable)
if( enable )
{
BITBAND_Peripheral(&BURTC->CTRL, _BURTC_CTRL_RSTEN_SHIFT, 0);
- }
- else
+ }
+ else
{
BITBAND_Peripheral(&BURTC->CTRL, _BURTC_CTRL_RSTEN_SHIFT, 1);
}
diff --git a/bsp/efm32/Libraries/emlib/inc/em_cmu.h b/bsp/efm32/Libraries/emlib/inc/em_cmu.h
index 7f0a3fbd4c..881fd77174 100644
--- a/bsp/efm32/Libraries/emlib/inc/em_cmu.h
+++ b/bsp/efm32/Libraries/emlib/inc/em_cmu.h
@@ -432,7 +432,7 @@ typedef enum
#endif
#if defined(USB_PRESENT)
- cmuClock_USBC = (CMU_NODIV_REG << CMU_DIV_REG_POS) |
+ cmuClock_USBC = (CMU_NODIV_REG << CMU_DIV_REG_POS) |
(CMU_USBCCLKSEL_REG << CMU_SEL_REG_POS) |
(CMU_HFCORECLKEN0_EN_REG << CMU_EN_REG_POS) |
(_CMU_HFCORECLKEN0_USBC_SHIFT << CMU_EN_BIT_POS) |
@@ -441,7 +441,7 @@ typedef enum
#endif
#if defined(USB_PRESENT)
- cmuClock_USB = (CMU_NODIV_REG << CMU_DIV_REG_POS) |
+ cmuClock_USB = (CMU_NODIV_REG << CMU_DIV_REG_POS) |
(CMU_NOSEL_REG << CMU_SEL_REG_POS) |
(CMU_HFCORECLKEN0_EN_REG << CMU_EN_REG_POS) |
(_CMU_HFCORECLKEN0_USB_SHIFT << CMU_EN_BIT_POS) |
diff --git a/bsp/efm32/Libraries/emlib/inc/em_dma.h b/bsp/efm32/Libraries/emlib/inc/em_dma.h
index 5ce256296f..544ccb5bc3 100644
--- a/bsp/efm32/Libraries/emlib/inc/em_dma.h
+++ b/bsp/efm32/Libraries/emlib/inc/em_dma.h
@@ -251,7 +251,7 @@ typedef struct
/** Enable repeated loop */
bool enable;
/** Width of transfer, reload value for nMinus1 */
- uint16_t nMinus1;
+ uint16_t nMinus1;
} DMA_CfgLoop_TypeDef;
@@ -335,20 +335,20 @@ typedef struct
* Pointer to the controlblock in memory holding descriptors (channel
* control data structures). This memory must be properly aligned
* according to requirements.
- *
+ *
* Alignment requirements are
* a) 5 bits base requirement, bits [4:0]
* b) Add the number of bits needed to represent the wanted number
* of channels
* c) Align structure with this number of bits set to zero
- *
+ *
* Examples: 4 channels, 5 + 2 (channels 0 to 3) = 7 bits
* 7 bit alignment, 64 byte address alignment
* 8 channels, 5 + 3 (channels 0 to 7) = 8 bits
* 8 bit alignment, 256 byte address alignment
* 12 channels, 5 + 4 (channels 0 to 11) = 9 bits
* 9 bit alignment, 512 byte address alignment
- *
+ *
* Please refer to the reference manual, DMA chapter for more details.
*
* It is possible to provide a smaller memory block, only covering
diff --git a/bsp/efm32/Libraries/emlib/inc/em_ebi.h b/bsp/efm32/Libraries/emlib/inc/em_ebi.h
index 43bf58de2c..dbfe09e74e 100644
--- a/bsp/efm32/Libraries/emlib/inc/em_ebi.h
+++ b/bsp/efm32/Libraries/emlib/inc/em_ebi.h
@@ -157,7 +157,7 @@ typedef enum
} EBI_ALow_TypeDef;
/** Adress Pin Enable, high limit - higher limit of pins to enable */
-typedef enum
+typedef enum
{
/** All EBI_A pins are disabled */
ebiAHighA0 = EBI_ROUTE_APEN_A0,
@@ -218,9 +218,9 @@ typedef enum {
/** EBI PIN I/O Location 1 */
ebiLocation1 = EBI_ROUTE_LOCATION_LOC1,
/** EBI PIN I/O Location 2 */
- ebiLocation2 = EBI_ROUTE_LOCATION_LOC2,
+ ebiLocation2 = EBI_ROUTE_LOCATION_LOC2,
/** EBI PIN I/O Location 3 */
- // ebiLocation3 = EBI_ROUTE_LOCATION_LOC3,
+ // ebiLocation3 = EBI_ROUTE_LOCATION_LOC3,
} EBI_Location_TypeDef;
#endif
@@ -626,7 +626,7 @@ __STATIC_INLINE void EBI_TFTPixelSet(int pixel, uint32_t color)
******************************************************************************/
__STATIC_INLINE void EBI_TFTMaskBlendMode(EBI_TFTMaskBlend_TypeDef maskBlend)
{
- EBI->TFTCTRL = (EBI->TFTCTRL & (~_EBI_TFTCTRL_MASKBLEND_MASK))|maskBlend;
+ EBI->TFTCTRL = (EBI->TFTCTRL & (~_EBI_TFTCTRL_MASKBLEND_MASK))|maskBlend;
}
@@ -676,7 +676,7 @@ __STATIC_INLINE uint32_t EBI_TFTHCount(void)
/***************************************************************************//**
- * @brief Set Frame Buffer Trigger
+ * @brief Set Frame Buffer Trigger
* Frame buffer pointer will be updated either on each horizontal line (hsync)
* or vertical update (vsync)(
******************************************************************************/
diff --git a/bsp/efm32/Libraries/emlib/inc/em_emu.h b/bsp/efm32/Libraries/emlib/inc/em_emu.h
index ea000c6c2f..c6687d41a0 100644
--- a/bsp/efm32/Libraries/emlib/inc/em_emu.h
+++ b/bsp/efm32/Libraries/emlib/inc/em_emu.h
@@ -62,8 +62,8 @@ typedef enum
/** Select ULFRCO as duty oscillator in EM4 */
emuEM4Osc_ULFRCO = EMU_EM4CONF_OSC_ULFRCO,
/** Select LFXO as duty oscillator in EM4 */
- emuEM4Osc_LFXO = EMU_EM4CONF_OSC_LFXO,
- /** Select LFRCO as duty oscillator in EM4 */
+ emuEM4Osc_LFXO = EMU_EM4CONF_OSC_LFXO,
+ /** Select LFRCO as duty oscillator in EM4 */
emuEM4Osc_LFRCO = EMU_EM4CONF_OSC_LFRCO
} EMU_EM4Osc_TypeDef;
@@ -124,15 +124,15 @@ typedef enum
#if defined(_EFM32_GIANT_FAMILY)
/** Energy Mode 4 initialization structure */
-typedef struct
+typedef struct
{
/** Lock configuration of regulator, BOD and oscillator */
bool lockConfig;
/** EM4 duty oscillator */
- EMU_EM4Osc_TypeDef osc;
+ EMU_EM4Osc_TypeDef osc;
/** Wake up on EM4 BURTC interrupt */
bool buRtcWakeup;
- /** Enable EM4 voltage regulator */
+ /** Enable EM4 voltage regulator */
bool vreg;
} EMU_EM4Init_TypeDef;
@@ -145,7 +145,7 @@ typedef struct
}
/** Backup Power Domain Initialization structure */
-typedef struct
+typedef struct
{
/* Backup Power Domain power configuration */
@@ -153,7 +153,7 @@ typedef struct
EMU_Probe_TypeDef probe;
/** Enable BOD calibration mode */
bool bodCal;
- /** Enable BU_STAT status pin for active BU mode */
+ /** Enable BU_STAT status pin for active BU mode */
bool statusPinEnable;
/* Backup Power Domain connection configuration */
diff --git a/bsp/efm32/Libraries/emlib/inc/em_msc.h b/bsp/efm32/Libraries/emlib/inc/em_msc.h
index 0af96f9271..ac00aac98a 100644
--- a/bsp/efm32/Libraries/emlib/inc/em_msc.h
+++ b/bsp/efm32/Libraries/emlib/inc/em_msc.h
@@ -88,7 +88,7 @@ typedef enum
#if defined (_EFM32_GIANT_FAMILY)
/** Strategy for prioritized bus access */
-typedef enum {
+typedef enum {
mscBusStrategyCPU = MSC_READCTRL_BUSSTRATEGY_CPU, /**< Prioritize CPU bus accesses */
mscBusStrategyDMA = MSC_READCTRL_BUSSTRATEGY_DMA, /**< Prioritize DMA bus accesses */
mscBusStrategyDMAEM1 = MSC_READCTRL_BUSSTRATEGY_DMAEM1, /**< Prioritize DMAEM1 for bus accesses */
diff --git a/bsp/efm32/Libraries/emlib/inc/em_rmu.h b/bsp/efm32/Libraries/emlib/inc/em_rmu.h
index c180344616..8ee5ebec33 100644
--- a/bsp/efm32/Libraries/emlib/inc/em_rmu.h
+++ b/bsp/efm32/Libraries/emlib/inc/em_rmu.h
@@ -59,10 +59,10 @@ typedef enum
{
#if defined(_EFM32_GIANT_FAMILY)
/** Reset control over Backup Power Domain */
- rmuResetBU = _RMU_CTRL_BURSTEN_SHIFT,
+ rmuResetBU = _RMU_CTRL_BURSTEN_SHIFT,
#endif
/** Allow Cortex-M3 lock up signal */
- rmuResetLockUp = _RMU_CTRL_LOCKUPRDIS_SHIFT
+ rmuResetLockUp = _RMU_CTRL_LOCKUPRDIS_SHIFT
} RMU_Reset_TypeDef;
/*******************************************************************************
diff --git a/bsp/efm32/Libraries/emlib/inc/em_usart.h b/bsp/efm32/Libraries/emlib/inc/em_usart.h
index e30d75c7fe..d36209bc37 100644
--- a/bsp/efm32/Libraries/emlib/inc/em_usart.h
+++ b/bsp/efm32/Libraries/emlib/inc/em_usart.h
@@ -276,7 +276,7 @@ typedef struct
#if defined(_EFM32_TINY_FAMILY) || defined(_EFM32_GIANT_FAMILY)
/** USART PRS trigger enable */
-typedef struct
+typedef struct
{
#if defined(_EFM32_GIANT_FAMILY)
/** Enable AUTOTX */
diff --git a/bsp/efm32/Libraries/emlib/src/em_burtc.c b/bsp/efm32/Libraries/emlib/src/em_burtc.c
index 005c7770fb..dac6645c67 100644
--- a/bsp/efm32/Libraries/emlib/src/em_burtc.c
+++ b/bsp/efm32/Libraries/emlib/src/em_burtc.c
@@ -87,7 +87,7 @@ __STATIC_INLINE uint32_t BURTC_DivToLog2(uint32_t div)
* Configures the BURTC peripheral.
*
* @note
- * Before initialization, BURTC module must first be enabled by clearing the
+ * Before initialization, BURTC module must first be enabled by clearing the
* reset bit in the RMU, i.e.
* @verbatim
* RMU_ResetControl(rmuResetBU, false);
@@ -123,7 +123,7 @@ void BURTC_Init(const BURTC_Init_TypeDef *burtcInit)
presc = BURTC_DivToLog2(burtcInit->clkDiv);
/* Make sure all registers are updated simultaneously */
- if (burtcInit->enable)
+ if (burtcInit->enable)
{
BURTC_FreezeEnable(true);
}
@@ -132,7 +132,7 @@ void BURTC_Init(const BURTC_Init_TypeDef *burtcInit)
BURTC->LPMODE = (uint32_t)(burtcInit->lowPowerMode);
/* New configuration */
- ctrl = ((BURTC_CTRL_RSTEN) |
+ ctrl = ((BURTC_CTRL_RSTEN) |
(burtcInit->mode) |
(burtcInit->debugRun << _BURTC_CTRL_DEBUGRUN_SHIFT) |
(burtcInit->compare0Top << _BURTC_CTRL_COMP0TOP_SHIFT) |
diff --git a/bsp/efm32/Libraries/emlib/src/em_cmu.c b/bsp/efm32/Libraries/emlib/src/em_cmu.c
index 974ff932d6..516f7b68ca 100644
--- a/bsp/efm32/Libraries/emlib/src/em_cmu.c
+++ b/bsp/efm32/Libraries/emlib/src/em_cmu.c
@@ -1377,14 +1377,14 @@ void CMU_ClockSelectSet(CMU_Clock_TypeDef clock, CMU_Select_TypeDef ref)
/* frequencies above 32MHz */
if(SystemHFXOClockGet() > CMU_MAX_FREQ_HFLE)
{
- CMU->CTRL = (CMU->CTRL & ~_CMU_CTRL_HFXOBUFCUR_MASK) |
- CMU_CTRL_HFXOBUFCUR_BOOSTABOVE32MHZ |
+ CMU->CTRL = (CMU->CTRL & ~_CMU_CTRL_HFXOBUFCUR_MASK) |
+ CMU_CTRL_HFXOBUFCUR_BOOSTABOVE32MHZ |
/* Must have HFLE enabled to access some LE peripherals >=32MHz */
CMU_CTRL_HFLE;
} else {
/* This can happen if the user configures the EFM32_HFXO_FREQ to */
/* use another oscillator frequency */
- CMU->CTRL = (CMU->CTRL & ~_CMU_CTRL_HFXOBUFCUR_MASK) |
+ CMU->CTRL = (CMU->CTRL & ~_CMU_CTRL_HFXOBUFCUR_MASK) |
CMU_CTRL_HFXOBUFCUR_BOOSTUPTO32MHZ;
}
#endif
@@ -1475,7 +1475,7 @@ void CMU_ClockSelectSet(CMU_Clock_TypeDef clock, CMU_Select_TypeDef ref)
BITBAND_Peripheral(&(CMU->CTRL), _CMU_CTRL_HFLE_SHIFT, 1);
/* Enable DIV4 factor for peripheral clock */
- BITBAND_Peripheral(&(CMU->HFCORECLKDIV),
+ BITBAND_Peripheral(&(CMU->HFCORECLKDIV),
_CMU_HFCORECLKDIV_HFCORECLKLEDIV_SHIFT, 1);
}
#endif
diff --git a/bsp/efm32/Libraries/emlib/src/em_ebi.c b/bsp/efm32/Libraries/emlib/src/em_ebi.c
index 8f8439e7fa..52ef36716b 100644
--- a/bsp/efm32/Libraries/emlib/src/em_ebi.c
+++ b/bsp/efm32/Libraries/emlib/src/em_ebi.c
@@ -105,7 +105,7 @@ void EBI_Init(const EBI_Init_TypeDef *ebiInit)
ctrl |= (ebiInit->ardyDisableTimeout << _EBI_CTRL_ARDYTODIS_SHIFT);
ctrl |= (ebiInit->blEnable << _EBI_CTRL_BL_SHIFT);
ctrl |= (ebiInit->noIdle << _EBI_CTRL_NOIDLE_SHIFT);
- if ( ebiInit->enable)
+ if ( ebiInit->enable)
{
ctrl |= EBI_CTRL_BANK0EN;
}
@@ -117,13 +117,13 @@ void EBI_Init(const EBI_Init_TypeDef *ebiInit)
_EBI_CTRL_ARDY1EN_MASK|
_EBI_CTRL_ARDYTO1DIS_MASK|
_EBI_CTRL_NOIDLE1_MASK|
- _EBI_CTRL_BANK1EN_MASK);
+ _EBI_CTRL_BANK1EN_MASK);
ctrl |= (ebiInit->mode << _EBI_CTRL_MODE1_SHIFT);
ctrl |= (ebiInit->ardyEnable << _EBI_CTRL_ARDY1EN_SHIFT);
ctrl |= (ebiInit->ardyDisableTimeout << _EBI_CTRL_ARDYTO1DIS_SHIFT);
ctrl |= (ebiInit->blEnable << _EBI_CTRL_BL1_SHIFT);
ctrl |= (ebiInit->noIdle << _EBI_CTRL_NOIDLE1_SHIFT);
- if ( ebiInit->enable)
+ if ( ebiInit->enable)
{
ctrl |= EBI_CTRL_BANK1EN;
}
@@ -141,7 +141,7 @@ void EBI_Init(const EBI_Init_TypeDef *ebiInit)
ctrl |= (ebiInit->ardyDisableTimeout << _EBI_CTRL_ARDYTO2DIS_SHIFT);
ctrl |= (ebiInit->blEnable << _EBI_CTRL_BL2_SHIFT);
ctrl |= (ebiInit->noIdle << _EBI_CTRL_NOIDLE2_SHIFT);
- if ( ebiInit->enable)
+ if ( ebiInit->enable)
{
ctrl |= EBI_CTRL_BANK2EN;
}
@@ -153,13 +153,13 @@ void EBI_Init(const EBI_Init_TypeDef *ebiInit)
_EBI_CTRL_ARDY3EN_MASK|
_EBI_CTRL_ARDYTO3DIS_MASK|
_EBI_CTRL_NOIDLE3_MASK|
- _EBI_CTRL_BANK3EN_MASK);
+ _EBI_CTRL_BANK3EN_MASK);
ctrl |= (ebiInit->mode << _EBI_CTRL_MODE3_SHIFT);
ctrl |= (ebiInit->ardyEnable << _EBI_CTRL_ARDY3EN_SHIFT);
ctrl |= (ebiInit->ardyDisableTimeout << _EBI_CTRL_ARDYTO3DIS_SHIFT);
ctrl |= (ebiInit->blEnable << _EBI_CTRL_BL3_SHIFT);
ctrl |= (ebiInit->noIdle << _EBI_CTRL_NOIDLE3_SHIFT);
- if ( ebiInit->enable)
+ if ( ebiInit->enable)
{
ctrl |= EBI_CTRL_BANK3EN;
}
@@ -172,7 +172,7 @@ void EBI_Init(const EBI_Init_TypeDef *ebiInit)
_EBI_CTRL_BANK1EN_MASK|
_EBI_CTRL_BANK2EN_MASK|
_EBI_CTRL_BANK3EN_MASK);
- if ( ebiInit->enable)
+ if ( ebiInit->enable)
{
if ( ebiInit->banks & EBI_BANK0 )
{
@@ -265,7 +265,7 @@ void EBI_Init(const EBI_Init_TypeDef *ebiInit)
EBI_ChipSelectEnable(ebiInit->csLines, true);
/* Activate new configuration */
- EBI->CTRL = ctrl;
+ EBI->CTRL = ctrl;
}
diff --git a/bsp/efm32/Libraries/emlib/src/em_emu.c b/bsp/efm32/Libraries/emlib/src/em_emu.c
index fc8587636c..5df9fb577a 100644
--- a/bsp/efm32/Libraries/emlib/src/em_emu.c
+++ b/bsp/efm32/Libraries/emlib/src/em_emu.c
@@ -402,16 +402,16 @@ void EMU_EM4Init(EMU_EM4Init_TypeDef *em4init)
_EMU_EM4CONF_OSC_MASK|
_EMU_EM4CONF_BURTCWU_MASK|
_EMU_EM4CONF_VREGEN_MASK);
-
+
/* Configure new settings */
em4conf |= (
(em4init->lockConfig << _EMU_EM4CONF_LOCKCONF_SHIFT)|
(em4init->osc)|
(em4init->buRtcWakeup << _EMU_EM4CONF_BURTCWU_SHIFT)|
(em4init->vreg << _EMU_EM4CONF_VREGEN_SHIFT));
-
+
/* Apply configuration. Note that lock can be set after this stage. */
- EMU->EM4CONF = em4conf;
+ EMU->EM4CONF = em4conf;
}
@@ -432,15 +432,15 @@ void EMU_BUPDInit(EMU_BUPDInit_TypeDef *bupdInit)
_EMU_PWRCONF_VOUTSTRONG_MASK|
_EMU_PWRCONF_VOUTMED_MASK|
_EMU_PWRCONF_VOUTWEAK_MASK);
-
+
reg |= (bupdInit->resistor|
(bupdInit->voutStrong << _EMU_PWRCONF_VOUTSTRONG_SHIFT)|
(bupdInit->voutMed << _EMU_PWRCONF_VOUTMED_SHIFT)|
- (bupdInit->voutWeak << _EMU_PWRCONF_VOUTWEAK_SHIFT));
-
+ (bupdInit->voutWeak << _EMU_PWRCONF_VOUTWEAK_SHIFT));
+
EMU->PWRCONF = reg;
- /* Set backup domain inactive mode configuration */
+ /* Set backup domain inactive mode configuration */
reg = EMU->BUINACT & ~(_EMU_BUINACT_PWRCON_MASK);
reg |= (bupdInit->inactivePower);
EMU->BUINACT = reg;
@@ -456,14 +456,14 @@ void EMU_BUPDInit(EMU_BUPDInit_TypeDef *bupdInit)
_EMU_BUCTRL_BODCAL_MASK|
_EMU_BUCTRL_STATEN_MASK|
_EMU_BUCTRL_EN_MASK);
-
- /* Note use of ->enable to both enable BUPD, use BU_VIN pin input and
+
+ /* Note use of ->enable to both enable BUPD, use BU_VIN pin input and
release reset */
reg |= (bupdInit->probe|
(bupdInit->bodCal << _EMU_BUCTRL_BODCAL_SHIFT)|
(bupdInit->statusPinEnable << _EMU_BUCTRL_STATEN_SHIFT)|
(bupdInit->enable << _EMU_BUCTRL_EN_SHIFT));
-
+
/* Enable configuration */
EMU->BUCTRL = reg;
@@ -479,14 +479,14 @@ void EMU_BUPDInit(EMU_BUPDInit_TypeDef *bupdInit)
* @brief
* Configure Backup Power Domain BOD Threshold value
* @note
- * These values are precalibrated
+ * These values are precalibrated
* @param[in] mode Active or Inactive mode
* @param[in] value
******************************************************************************/
void EMU_BUThresholdSet(EMU_BODMode_TypeDef mode, uint32_t value)
{
EFM_ASSERT(value<4);
-
+
switch(mode)
{
case emuBODMode_Active:
@@ -503,7 +503,7 @@ void EMU_BUThresholdSet(EMU_BODMode_TypeDef mode, uint32_t value)
* @brief
* Configure Backup Power Domain BOD Threshold Range
* @note
- * These values are precalibrated
+ * These values are precalibrated
* @param[in] mode Active or Inactive mode
* @param[in] value
******************************************************************************/
diff --git a/bsp/efm32/Libraries/emlib/src/em_lesense.c b/bsp/efm32/Libraries/emlib/src/em_lesense.c
index 8dc9c1ec7d..4482b20cce 100644
--- a/bsp/efm32/Libraries/emlib/src/em_lesense.c
+++ b/bsp/efm32/Libraries/emlib/src/em_lesense.c
@@ -533,7 +533,7 @@ void LESENSE_ChannelConfig(LESENSE_ChDesc_TypeDef const *confCh,
/* Channel specific configuration of clocks, sample mode, excitation pin mode
* alternate excitation usage and interrupt mode on scan channel chIdx in
* LESENSE_CHchIdx_INTERACT. */
- LESENSE->CH[chIdx].INTERACT = ((uint32_t)confCh->exClk <<
+ LESENSE->CH[chIdx].INTERACT = ((uint32_t)confCh->exClk <<
_LESENSE_CH_INTERACT_EXCLK_SHIFT) |
((uint32_t)confCh->sampleClk <<
_LESENSE_CH_INTERACT_SAMPLECLK_SHIFT) |
diff --git a/bsp/efm32/Libraries/emlib/src/em_msc.c b/bsp/efm32/Libraries/emlib/src/em_msc.c
index f42811219e..47f01e6168 100644
--- a/bsp/efm32/Libraries/emlib/src/em_msc.c
+++ b/bsp/efm32/Libraries/emlib/src/em_msc.c
@@ -55,7 +55,7 @@
* @brief
* Enables the flash controller for writing.
* @note
- * IMPORTANT: This function must be called before flash operations when
+ * IMPORTANT: This function must be called before flash operations when
* AUXHFRCO clock has been changed from default 14MHz band.
******************************************************************************/
void MSC_Init(void)
diff --git a/bsp/efm32/Libraries/emlib/src/em_opamp.c b/bsp/efm32/Libraries/emlib/src/em_opamp.c
index f12551430f..c44ab9c4a6 100644
--- a/bsp/efm32/Libraries/emlib/src/em_opamp.c
+++ b/bsp/efm32/Libraries/emlib/src/em_opamp.c
@@ -243,7 +243,7 @@ void OPAMP_Disable( DAC_TypeDef *dac, OPAMP_TypeDef opa )
void OPAMP_Enable( DAC_TypeDef *dac, OPAMP_TypeDef opa, const OPAMP_Init_TypeDef *init )
{
uint32_t offset;
-
+
EFM_ASSERT( DAC_REF_VALID( dac ) );
EFM_ASSERT( DAC_OPA_VALID( opa ) );
EFM_ASSERT( init->bias <= ( _DAC_BIASPROG_BIASPROG_MASK >>
@@ -267,13 +267,13 @@ void OPAMP_Enable( DAC_TypeDef *dac, OPAMP_TypeDef opa, const OPAMP_Init_TypeDef
}
else
{
- EFM_ASSERT( init->offset <= ( _DAC_CAL_CH0OFFSET_MASK >>
+ EFM_ASSERT( init->offset <= ( _DAC_CAL_CH0OFFSET_MASK >>
_DAC_CAL_CH0OFFSET_SHIFT ) );
-
+
dac->CAL = ( dac->CAL & ~_DAC_CAL_CH0OFFSET_MASK ) |
- ( init->offset << _DAC_CAL_CH0OFFSET_SHIFT );
+ ( init->offset << _DAC_CAL_CH0OFFSET_SHIFT );
}
-
+
dac->OPA0MUX = (uint32_t)init->resSel |
(uint32_t)init->outMode |
init->outPen |
@@ -315,11 +315,11 @@ void OPAMP_Enable( DAC_TypeDef *dac, OPAMP_TypeDef opa, const OPAMP_Init_TypeDef
}
else
{
- EFM_ASSERT( init->offset <= ( _DAC_CAL_CH1OFFSET_MASK >>
+ EFM_ASSERT( init->offset <= ( _DAC_CAL_CH1OFFSET_MASK >>
_DAC_CAL_CH1OFFSET_SHIFT ) );
-
+
dac->CAL = ( dac->CAL & ~_DAC_CAL_CH1OFFSET_MASK ) |
- ( init->offset << _DAC_CAL_CH1OFFSET_SHIFT );
+ ( init->offset << _DAC_CAL_CH1OFFSET_SHIFT );
}
dac->OPA1MUX = (uint32_t)init->resSel |
@@ -370,11 +370,11 @@ void OPAMP_Enable( DAC_TypeDef *dac, OPAMP_TypeDef opa, const OPAMP_Init_TypeDef
}
else
{
- EFM_ASSERT( init->offset <= ( _DAC_OPAOFFSET_OPA2OFFSET_MASK >>
+ EFM_ASSERT( init->offset <= ( _DAC_OPAOFFSET_OPA2OFFSET_MASK >>
_DAC_OPAOFFSET_OPA2OFFSET_SHIFT ) );
-
+
dac->CAL = ( dac->CAL & ~_DAC_OPAOFFSET_OPA2OFFSET_MASK ) |
- ( init->offset << _DAC_OPAOFFSET_OPA2OFFSET_SHIFT );
+ ( init->offset << _DAC_OPAOFFSET_OPA2OFFSET_SHIFT );
}
dac->OPA2MUX = (uint32_t)init->resSel |
diff --git a/bsp/efm32/Libraries/emlib/src/em_rmu.c b/bsp/efm32/Libraries/emlib/src/em_rmu.c
index 93da92dee0..8a45d668cf 100644
--- a/bsp/efm32/Libraries/emlib/src/em_rmu.c
+++ b/bsp/efm32/Libraries/emlib/src/em_rmu.c
@@ -1,7 +1,7 @@
/***************************************************************************//**
* @file
* @brief Reset Management Unit (RMU) peripheral module peripheral API
- *
+ *
* @author Energy Micro AS
* @version 3.0.0
*******************************************************************************
diff --git a/bsp/efm32/Libraries/emlib/src/em_timer.c b/bsp/efm32/Libraries/emlib/src/em_timer.c
index b7d8c8930e..cdca54573f 100644
--- a/bsp/efm32/Libraries/emlib/src/em_timer.c
+++ b/bsp/efm32/Libraries/emlib/src/em_timer.c
@@ -136,7 +136,7 @@ void TIMER_Init(TIMER_TypeDef *timer, const TIMER_Init_TypeDef *init)
{
timer->CMD = TIMER_CMD_STOP;
}
-
+
/* Reset counter */
timer->CNT = _TIMER_CNT_RESETVALUE;
diff --git a/bsp/efm32/Libraries/emlib/src/em_usart.c b/bsp/efm32/Libraries/emlib/src/em_usart.c
index d33fe9e30c..33a944f216 100644
--- a/bsp/efm32/Libraries/emlib/src/em_usart.c
+++ b/bsp/efm32/Libraries/emlib/src/em_usart.c
@@ -82,7 +82,7 @@
#endif
#if (UART_COUNT == 1)
-#define UART_REF_VALID(ref) ((ref)==UART0)
+#define UART_REF_VALID(ref) ((ref)==UART0)
#elif (UART_COUNT == 2)
#define UART_REF_VALID(ref) (((ref)==UART0) || ((ref)==UART1))
#else
@@ -733,8 +733,8 @@ void USART_InitI2s(USART_TypeDef *usart, USART_InitI2s_TypeDef *init)
* @brief
* Initialize automatic transmissions using PRS channel as trigger
* @note
- * Initialize USART with USART_Init() before setting up PRS configuration
- *
+ * Initialize USART with USART_Init() before setting up PRS configuration
+ *
* @param[in] usart Pointer to USART to configure
* @param[in] init Pointer to initialization structure
******************************************************************************/
diff --git a/bsp/efm32/Libraries/emlib/src/em_vcmp.c b/bsp/efm32/Libraries/emlib/src/em_vcmp.c
index 6a83a22ae8..2e0d33da03 100644
--- a/bsp/efm32/Libraries/emlib/src/em_vcmp.c
+++ b/bsp/efm32/Libraries/emlib/src/em_vcmp.c
@@ -133,7 +133,7 @@ void VCMP_Init(const VCMP_Init_TypeDef *vcmpInit)
while(!VCMP_Ready());
VCMP_LowPowerRefSet(vcmpInit->lowPowerRef);
}
-
+
/* Clear edge interrupt */
VCMP_IntClear(VCMP_IF_EDGE);
}
diff --git a/bsp/efm32/board.c b/bsp/efm32/board.c
index cdd44767f1..ea8b0640d2 100644
--- a/bsp/efm32/board.c
+++ b/bsp/efm32/board.c
@@ -1,8 +1,8 @@
/***************************************************************************//**
- * @file board.c
- * @brief Board support of RT-Thread RTOS for EFM32
+ * @file board.c
+ * @brief Board support of RT-Thread RTOS for EFM32
* COPYRIGHT (C) 2012, RT-Thread Development Team
- * @author onelife
+ * @author onelife
* @version 1.0
*******************************************************************************
* @section License
@@ -10,12 +10,12 @@
* LICENSE in this distribution or at http://www.rt-thread.org/license/LICENSE
*******************************************************************************
* @section Change Logs
- * Date Author Notes
- * 2010-12-21 onelife Initial creation for EFM32
- * 2011-05-06 onelife Add EFM32 development kit and SPI Flash support
- * 2011-07-12 onelife Add SWO output enable function
- * 2011-12-08 onelife Add giant gecko development kit support
- * 2011-12-09 onelife Add giant gecko support
+ * Date Author Notes
+ * 2010-12-21 onelife Initial creation for EFM32
+ * 2011-05-06 onelife Add EFM32 development kit and SPI Flash support
+ * 2011-07-12 onelife Add SWO output enable function
+ * 2011-12-08 onelife Add giant gecko development kit support
+ * 2011-12-09 onelife Add giant gecko support
* 2011-12-09 onelife Add LEUART module support
* 2011-12-14 onelife Add LFXO enabling routine in driver initialization
* function
@@ -37,19 +37,19 @@
/* Private typedef -----------------------------------------------------------*/
/* Private define ------------------------------------------------------------*/
-#define IS_NVIC_VECTTAB(VECTTAB) (((VECTTAB) == RAM_MEM_BASE) || \
- ((VECTTAB) == FLASH_MEM_BASE))
-#define IS_NVIC_OFFSET(OFFSET) ((OFFSET) < 0x000FFFFF)
+#define IS_NVIC_VECTTAB(VECTTAB) (((VECTTAB) == RAM_MEM_BASE) || \
+ ((VECTTAB) == FLASH_MEM_BASE))
+#define IS_NVIC_OFFSET(OFFSET) ((OFFSET) < 0x000FFFFF)
/***************************************************************************//**
* @addtogroup SysTick_clock_source
* @{
******************************************************************************/
#define SysTick_CLKSource_MASK ((rt_uint32_t)0x00000004)
-#define SysTick_CLKSource_RTC ((rt_uint32_t)0x00000000)
-#define SysTick_CLKSource_HFCORECLK ((rt_uint32_t)0x00000004)
-#define IS_SYSTICK_CLK_SOURCE(SOURCE) (((SOURCE) == SysTick_CLKSource_RTC) || \
- ((SOURCE) == SysTick_CLKSource_HFCORECLK))
+#define SysTick_CLKSource_RTC ((rt_uint32_t)0x00000000)
+#define SysTick_CLKSource_HFCORECLK ((rt_uint32_t)0x00000004)
+#define IS_SYSTICK_CLK_SOURCE(SOURCE) (((SOURCE) == SysTick_CLKSource_RTC) || \
+ ((SOURCE) == SysTick_CLKSource_HFCORECLK))
/***************************************************************************//**
* @}
******************************************************************************/
@@ -67,20 +67,20 @@
* @note
*
* @param[in] NVIC_VectTab
- * Indicate the vector table is allocated in RAM or ROM
+ * Indicate the vector table is allocated in RAM or ROM
*
* @param[in] Offset
* The vector table offset
******************************************************************************/
static void NVIC_SetVectorTable(
- rt_uint32_t NVIC_VectTab,
- rt_uint32_t Offset)
+ rt_uint32_t NVIC_VectTab,
+ rt_uint32_t Offset)
{
- /* Check the parameters */
- RT_ASSERT(IS_NVIC_VECTTAB(NVIC_VectTab));
- RT_ASSERT(IS_NVIC_OFFSET(Offset));
+ /* Check the parameters */
+ RT_ASSERT(IS_NVIC_VECTTAB(NVIC_VectTab));
+ RT_ASSERT(IS_NVIC_OFFSET(Offset));
- SCB->VTOR = NVIC_VectTab | (Offset & (rt_uint32_t)0x1FFFFF80);
+ SCB->VTOR = NVIC_VectTab | (Offset & (rt_uint32_t)0x1FFFFF80);
}
/***************************************************************************//**
@@ -95,19 +95,19 @@ static void NVIC_SetVectorTable(
static void NVIC_Configuration(void)
{
#ifdef VECT_TAB_RAM
- /* Set the vector table allocated at 0x20000000 */
- NVIC_SetVectorTable(RAM_MEM_BASE, 0x0);
+ /* Set the vector table allocated at 0x20000000 */
+ NVIC_SetVectorTable(RAM_MEM_BASE, 0x0);
#else /* VECT_TAB_FLASH */
- /* Set the vector table allocated at 0x00000000 */
- NVIC_SetVectorTable(FLASH_MEM_BASE, 0x0);
+ /* Set the vector table allocated at 0x00000000 */
+ NVIC_SetVectorTable(FLASH_MEM_BASE, 0x0);
#endif
- /* Set NVIC Preemption Priority Bits: 0 bit for pre-emption, 4 bits for
- subpriority */
- NVIC_SetPriorityGrouping(0x7UL);
+ /* Set NVIC Preemption Priority Bits: 0 bit for pre-emption, 4 bits for
+ subpriority */
+ NVIC_SetPriorityGrouping(0x7UL);
- /* Set Base Priority Mask Register */
- __set_BASEPRI(EFM32_BASE_PRI_DEFAULT);
+ /* Set Base Priority Mask Register */
+ __set_BASEPRI(EFM32_BASE_PRI_DEFAULT);
}
/***************************************************************************//**
@@ -119,13 +119,13 @@ static void NVIC_Configuration(void)
* @note
*
* @param[in] SysTick_CLKSource
- * Specifies the SysTick clock source.
+ * Specifies the SysTick clock source.
*
* @arg SysTick_CLKSource_HCLK_Div8
- * AHB clock divided by 8 selected as SysTick clock source.
+ * AHB clock divided by 8 selected as SysTick clock source.
*
* @arg SysTick_CLKSource_HCLK
- * AHB clock selected as SysTick clock source.
+ * AHB clock selected as SysTick clock source.
******************************************************************************/
static void SysTick_CLKSourceConfig(rt_uint32_t SysTick_CLKSource)
{
@@ -184,14 +184,14 @@ static void SysTick_Configuration(void)
/* Start LETIMER0 */
LETIMER_Init(LETIMER0, &letimerInit);
#else
- rt_uint32_t coreClk;
- rt_uint32_t cnts;
+ rt_uint32_t coreClk;
+ rt_uint32_t cnts;
- coreClk = SystemCoreClockGet();
- cnts = coreClk / RT_TICK_PER_SECOND;
+ coreClk = SystemCoreClockGet();
+ cnts = coreClk / RT_TICK_PER_SECOND;
- SysTick_Config(cnts);
- SysTick_CLKSourceConfig(SysTick_CLKSource_HFCORECLK);
+ SysTick_Config(cnts);
+ SysTick_CLKSourceConfig(SysTick_CLKSource_HFCORECLK);
#endif
}
@@ -206,9 +206,9 @@ static void SysTick_Configuration(void)
******************************************************************************/
void Swo_Configuration(void)
{
- rt_uint32_t *dwt_ctrl = (rt_uint32_t *) 0xE0001000;
- rt_uint32_t *tpiu_prescaler = (rt_uint32_t *) 0xE0040010;
- rt_uint32_t *tpiu_protocol = (rt_uint32_t *) 0xE00400F0;
+ rt_uint32_t *dwt_ctrl = (rt_uint32_t *) 0xE0001000;
+ rt_uint32_t *tpiu_prescaler = (rt_uint32_t *) 0xE0040010;
+ rt_uint32_t *tpiu_protocol = (rt_uint32_t *) 0xE00400F0;
CMU->HFPERCLKEN0 |= CMU_HFPERCLKEN0_GPIO;
/* Enable Serial wire output pin */
@@ -258,12 +258,12 @@ void Swo_Configuration(void)
******************************************************************************/
void rt_hw_board_init(void)
{
- /* Chip errata */
- CHIP_Init();
+ /* Chip errata */
+ CHIP_Init();
/* Initialize DVK board register access */
#if defined(EFM32_GXXX_DK)
- DVK_init();
+ DVK_init();
#elif defined(EFM32GG_DK3750)
DVK_init(DVK_Init_EBI);
@@ -272,12 +272,12 @@ void rt_hw_board_init(void)
DVK_clearInterruptFlags(BC_INTFLAG_MASK);
#endif
- /* config NVIC Configuration */
- NVIC_Configuration();
+ /* config NVIC Configuration */
+ NVIC_Configuration();
#if defined(EFM32_USING_HFXO)
- /* Configure external oscillator */
- SystemHFXOClockSet(EFM32_HFXO_FREQUENCY);
+ /* Configure external oscillator */
+ SystemHFXOClockSet(EFM32_HFXO_FREQUENCY);
/* Switching the CPU clock source to HFXO */
CMU_ClockSelectSet(cmuClock_HF, cmuSelect_HFXO);
@@ -293,15 +293,15 @@ void rt_hw_board_init(void)
#if defined(EFM32_SWO_ENABLE)
/* Enable SWO */
- Swo_Configuration();
+ Swo_Configuration();
#endif
- /* Enable high frequency peripheral clock */
- CMU_ClockEnable(cmuClock_HFPER, true);
- /* Enabling clock to the interface of the low energy modules */
- CMU_ClockEnable(cmuClock_CORELE, true);
+ /* Enable high frequency peripheral clock */
+ CMU_ClockEnable(cmuClock_HFPER, true);
+ /* Enabling clock to the interface of the low energy modules */
+ CMU_ClockEnable(cmuClock_CORELE, true);
/* Enable GPIO clock */
- CMU_ClockEnable(cmuClock_GPIO, true);
+ CMU_ClockEnable(cmuClock_GPIO, true);
/* Configure the SysTick */
SysTick_Configuration();
@@ -318,8 +318,8 @@ void rt_hw_board_init(void)
******************************************************************************/
void rt_hw_driver_init(void)
{
- /* Initialize DMA */
- rt_hw_dma_init();
+ /* Initialize DMA */
+ rt_hw_dma_init();
/* Select LFXO for specified module (and wait for it to stabilize) */
#if (!defined(EFM32_USING_LFXO) && defined(RT_USING_RTC))
@@ -331,11 +331,11 @@ void rt_hw_driver_init(void)
#error "Low frequency clock source is needed for using LEUART"
#endif
- /* Initialize USART */
+ /* Initialize USART */
#if (defined(RT_USING_USART0) || defined(RT_USING_USART1) || \
defined(RT_USING_USART2) || defined(RT_USING_UART0) || \
defined(RT_USING_UART1))
- rt_hw_usart_init();
+ rt_hw_usart_init();
#endif
/* Initialize LEUART */
@@ -343,7 +343,7 @@ void rt_hw_driver_init(void)
rt_hw_leuart_init();
#endif
- /* Setup Console */
+ /* Setup Console */
#if defined(EFM32_GXXX_DK)
DVK_enablePeripheral(DVK_RS232A);
DVK_enablePeripheral(DVK_SPI);
@@ -354,31 +354,31 @@ void rt_hw_driver_init(void)
DVK_enablePeripheral(DVK_RS232_LEUART);
#endif
#endif
- rt_console_set_device(CONSOLE_DEVICE);
+ rt_console_set_device(CONSOLE_DEVICE);
- /* Initialize Timer */
+ /* Initialize Timer */
#if (defined(RT_USING_TIMER0) || defined(RT_USING_TIMER1) || defined(RT_USING_TIMER2))
- rt_hw_timer_init();
+ rt_hw_timer_init();
#endif
- /* Initialize ADC */
+ /* Initialize ADC */
#if defined(RT_USING_ADC0)
- rt_hw_adc_init();
+ rt_hw_adc_init();
#endif
- /* Initialize ACMP */
+ /* Initialize ACMP */
#if (defined(RT_USING_ACMP0) || defined(RT_USING_ACMP1))
- rt_hw_acmp_init();
+ rt_hw_acmp_init();
#endif
- /* Initialize IIC */
+ /* Initialize IIC */
#if (defined(RT_USING_IIC0) || defined(RT_USING_IIC1))
- rt_hw_iic_init();
+ rt_hw_iic_init();
#endif
- /* Initialize RTC */
+ /* Initialize RTC */
#if defined(RT_USING_RTC)
- rt_hw_rtc_init();
+ rt_hw_rtc_init();
#endif
/* Enable SPI access to MicroSD card */
diff --git a/bsp/efm32/board.h b/bsp/efm32/board.h
index a97b0d9bc0..b92e10194b 100644
--- a/bsp/efm32/board.h
+++ b/bsp/efm32/board.h
@@ -1,8 +1,8 @@
/***************************************************************************//**
- * @file board.h
- * @brief Board support of RT-Thread RTOS for EFM32
+ * @file board.h
+ * @brief Board support of RT-Thread RTOS for EFM32
* COPYRIGHT (C) 2012, RT-Thread Development Team
- * @author onelife
+ * @author onelife
* @version 1.0
*******************************************************************************
* @section License
@@ -10,18 +10,18 @@
* LICENSE in this distribution or at http://www.rt-thread.org/license/LICENSE
*******************************************************************************
* @section Change Logs
- * Date Author Notes
- * 2010-12-21 onelife Initial creation for EFM32
- * 2011-05-06 onelife Add EFM32 development kit and SPI Flash support
- * 2011-07-12 onelife Add prototype for SWO output enable and interrupt
+ * Date Author Notes
+ * 2010-12-21 onelife Initial creation for EFM32
+ * 2011-05-06 onelife Add EFM32 development kit and SPI Flash support
+ * 2011-07-12 onelife Add prototype for SWO output enable and interrupt
* context check functions
- * 2011-12-08 onelife Add giant gecko development kit support
- * 2011-12-09 onelife Add giant gecko support
+ * 2011-12-08 onelife Add giant gecko development kit support
+ * 2011-12-09 onelife Add giant gecko support
* 2011-12-09 onelife Add LEUART module support
* 2011-12-14 onelife Add LFXO enabling routine in driver initialization
* function
* 2011-12-20 onelife Move SPI Auto-CS setting to "rtconfig.h"
- * 2012-05-15 onelife Modified to compatible with CMSIS v3
+ * 2012-05-15 onelife Modified to compatible with CMSIS v3
******************************************************************************/
#ifndef __BOARD_H__
#define __BOARD_H__
@@ -72,15 +72,15 @@ extern volatile rt_uint32_t rt_system_status;
#define EFM32_SWO_ENABLE
#endif
-#define EFM32_NO_DATA (0)
-#define EFM32_NO_POINTER (RT_NULL)
-#define EFM32_NO_OFFSET (-1)
-#define EFM32_NO_DMA (-1)
+#define EFM32_NO_DATA (0)
+#define EFM32_NO_POINTER (RT_NULL)
+#define EFM32_NO_OFFSET (-1)
+#define EFM32_NO_DMA (-1)
/* SECTION: SPI Flash */
#if defined(EFM32_USING_SFLASH)
-#define SFLASH_CS_PORT (gpioPortC)
-#define SFLASH_CS_PIN (8)
+#define SFLASH_CS_PORT (gpioPortC)
+#define SFLASH_CS_PIN (8)
#endif
/* SECTION: Micro SD */
@@ -114,9 +114,9 @@ extern volatile rt_uint32_t rt_system_status;
#endif
/* SECTION: SYSTEM */
-#define EFM32_SRAM_END (SRAM_BASE + SRAM_SIZE)
-#define EFM32_BASE_PRI_DEFAULT (0x0UL << 5)
-#define EFM32_IRQ_PRI_DEFAULT (0x4UL << 5)
+#define EFM32_SRAM_END (SRAM_BASE + SRAM_SIZE)
+#define EFM32_BASE_PRI_DEFAULT (0x0UL << 5)
+#define EFM32_IRQ_PRI_DEFAULT (0x4UL << 5)
/* SECTION: CLOCK */
#define EFM32_USING_HFXO
@@ -125,9 +125,9 @@ extern volatile rt_uint32_t rt_system_status;
#if (defined(EFM32_G8XX_STK) || defined(EFM32_GXXX_DK))
#define EFM32_HFXO_FREQUENCY (32000000)
#elif defined(EFM32GG_DK3750)
- #define EFM32_HFXO_FREQUENCY (48000000)
+ #define EFM32_HFXO_FREQUENCY (48000000)
#else
- #define EFM32_HFXO_FREQUENCY (00000000)
+ #define EFM32_HFXO_FREQUENCY (00000000)
#endif
#endif
#if defined(EFM32_USING_LFXO)
@@ -141,8 +141,8 @@ extern volatile rt_uint32_t rt_system_status;
#endif
/* SECTION: USART */
-#define USART_RX_BUFFER_SIZE (64)
-#define LEUART_RX_BUFFER_SIZE (64)
+#define USART_RX_BUFFER_SIZE (64)
+#define LEUART_RX_BUFFER_SIZE (64)
/* Location count (start from 0) */
#if defined(_EFM32_GECKO_FAMILY)
#define EFM32_USART_LOCATION_COUNT (3)
@@ -155,14 +155,14 @@ extern volatile rt_uint32_t rt_system_status;
#endif
/* SUBSECTION: UART */
-#define UART_BAUDRATE (115200)
+#define UART_BAUDRATE (115200)
/* SUBSECTION: SPI */
/* Max SPI clock: HFPERCLK/2 for master, HFPERCLK/8 for slave */
-#define SPI_BAUDRATE (4000000)
+#define SPI_BAUDRATE (4000000)
/* SECTION: I2C */
-#define IIC_RX_BUFFER_SIZE (32)
+#define IIC_RX_BUFFER_SIZE (32)
#if defined(_EFM32_GECKO_FAMILY)
#define EFM32_IIC_LOCATION_COUNT (4)
#elif defined(_EFM32_GIANT_FAMILY)
@@ -170,61 +170,61 @@ extern volatile rt_uint32_t rt_system_status;
#endif
/* SECTION: ADC */
-#define ADC_CALI_REF (adcRef2V5)
-#define ADC_CALI_CH (adcSingleInpCh5)
-#define ADC_CONVERT_FREQUENCY (7000000)
+#define ADC_CALI_REF (adcRef2V5)
+#define ADC_CALI_CH (adcSingleInpCh5)
+#define ADC_CONVERT_FREQUENCY (7000000)
#if (RT_CONSOLE_DEVICE == EFM_USART0)
-#define CONSOLE_DEVICE RT_USART0_NAME
+#define CONSOLE_DEVICE RT_USART0_NAME
#elif (RT_CONSOLE_DEVICE == EFM_USART1)
-#define CONSOLE_DEVICE RT_USART1_NAME
+#define CONSOLE_DEVICE RT_USART1_NAME
#elif (RT_CONSOLE_DEVICE == EFM_USART2)
-#define CONSOLE_DEVICE RT_USART2_NAME
+#define CONSOLE_DEVICE RT_USART2_NAME
#elif (RT_CONSOLE_DEVICE == EFM_UART0)
-#define CONSOLE_DEVICE RT_UART0_NAME
+#define CONSOLE_DEVICE RT_UART0_NAME
#elif (RT_CONSOLE_DEVICE == EFM_UART1)
-#define CONSOLE_DEVICE RT_UART1_NAME
+#define CONSOLE_DEVICE RT_UART1_NAME
#elif (RT_CONSOLE_DEVICE == EFM_LEUART0)
-#define CONSOLE_DEVICE RT_LEUART0_NAME
+#define CONSOLE_DEVICE RT_LEUART0_NAME
#elif (RT_CONSOLE_DEVICE == EFM_LEUART1)
-#define CONSOLE_DEVICE RT_LEUART1_NAME
+#define CONSOLE_DEVICE RT_LEUART1_NAME
#else
-#define CONSOLE_DEVICE "NONE"
+#define CONSOLE_DEVICE "NONE"
#endif
/* The following defines should be consistent with those in diskio.h */
-#define CTRL_SYNC 0
-#define GET_SECTOR_COUNT 1
-#define GET_SECTOR_SIZE 2
-#define GET_BLOCK_SIZE 3
-#define MMC_GET_TYPE 10
-#define MMC_GET_CSD 11
-#define MMC_GET_CID 12
-#define MMC_GET_OCR 13
-#define MMC_GET_SDSTAT 14
+#define CTRL_SYNC 0
+#define GET_SECTOR_COUNT 1
+#define GET_SECTOR_SIZE 2
+#define GET_BLOCK_SIZE 3
+#define MMC_GET_TYPE 10
+#define MMC_GET_CSD 11
+#define MMC_GET_CID 12
+#define MMC_GET_OCR 13
+#define MMC_GET_SDSTAT 14
/* The above defines should be consistent with those in diskio.h */
/* I/O control options */
-#define RT_DEVICE_CTRL_SD_SYNC CTRL_SYNC
-#define RT_DEVICE_CTRL_SD_GET_SCOUNT GET_SECTOR_COUNT
-#define RT_DEVICE_CTRL_SD_GET_SSIZE GET_SECTOR_SIZE
-#define RT_DEVICE_CTRL_SD_GET_BSIZE GET_BLOCK_SIZE
-#define RT_DEVICE_CTRL_SD_GET_TYPE MMC_GET_TYPE
-#define RT_DEVICE_CTRL_SD_GET_CSD MMC_GET_CSD
-#define RT_DEVICE_CTRL_SD_GET_CID MMC_GET_CID
-#define RT_DEVICE_CTRL_SD_GET_OCR MMC_GET_OCR
-#define RT_DEVICE_CTRL_SD_GET_SDSTAT MMC_GET_SDSTAT
+#define RT_DEVICE_CTRL_SD_SYNC CTRL_SYNC
+#define RT_DEVICE_CTRL_SD_GET_SCOUNT GET_SECTOR_COUNT
+#define RT_DEVICE_CTRL_SD_GET_SSIZE GET_SECTOR_SIZE
+#define RT_DEVICE_CTRL_SD_GET_BSIZE GET_BLOCK_SIZE
+#define RT_DEVICE_CTRL_SD_GET_TYPE MMC_GET_TYPE
+#define RT_DEVICE_CTRL_SD_GET_CSD MMC_GET_CSD
+#define RT_DEVICE_CTRL_SD_GET_CID MMC_GET_CID
+#define RT_DEVICE_CTRL_SD_GET_OCR MMC_GET_OCR
+#define RT_DEVICE_CTRL_SD_GET_SDSTAT MMC_GET_SDSTAT
/*! fixme: move the following define to Rtdef.h */
-#define RT_DEVICE_CTRL_USART_RBUFFER (0xF1) /*!< set USART/UART rx buffer */
-#define RT_DEVICE_CTRL_LEUART_RBUFFER (0xF2) /*!< set LEUART rx buffer */
-#define RT_DEVICE_CTRL_IIC_SETTING (0xF3) /*!< change IIC setting */
-#define RT_DEVICE_CTRL_TIMER_PERIOD (0xF4) /*!< set Timer timeout period */
-#define RT_DEVICE_CTRL_ADC_MODE (0xF5) /*!< change ADC mode */
-#define RT_DEVICE_CTRL_ADC_RESULT (0xF6) /*!< get ADC result */
-#define RT_DEVICE_CTRL_ACMP_INIT (0xF7) /*!< Initialize ACMP */
-#define RT_DEVICE_CTRL_ACMP_OUTPUT (0xF8) /*!< get ACMP output */
+#define RT_DEVICE_CTRL_USART_RBUFFER (0xF1) /*!< set USART/UART rx buffer */
+#define RT_DEVICE_CTRL_LEUART_RBUFFER (0xF2) /*!< set LEUART rx buffer */
+#define RT_DEVICE_CTRL_IIC_SETTING (0xF3) /*!< change IIC setting */
+#define RT_DEVICE_CTRL_TIMER_PERIOD (0xF4) /*!< set Timer timeout period */
+#define RT_DEVICE_CTRL_ADC_MODE (0xF5) /*!< change ADC mode */
+#define RT_DEVICE_CTRL_ADC_RESULT (0xF6) /*!< get ADC result */
+#define RT_DEVICE_CTRL_ACMP_INIT (0xF7) /*!< Initialize ACMP */
+#define RT_DEVICE_CTRL_ACMP_OUTPUT (0xF8) /*!< get ACMP output */
/* Exported functions ------------------------------------------------------- */
void rt_hw_board_init(void);
diff --git a/bsp/efm32/dev_accel.c b/bsp/efm32/dev_accel.c
index fb2c05174b..07fcc25ded 100644
--- a/bsp/efm32/dev_accel.c
+++ b/bsp/efm32/dev_accel.c
@@ -1,8 +1,8 @@
/***************************************************************************//**
- * @file dev_accel.c
- * @brief Accelerometer driver of RT-Thread RTOS for EFM32
+ * @file dev_accel.c
+ * @brief Accelerometer driver of RT-Thread RTOS for EFM32
* COPYRIGHT (C) 2012, RT-Thread Development Team
- * @author onelife
+ * @author onelife
* @version 1.0
*******************************************************************************
* @section License
@@ -10,10 +10,10 @@
* LICENSE in this distribution or at http://www.rt-thread.org/license/LICENSE
*******************************************************************************
* @section Change Logs
- * Date Author Notes
- * 2011-07-13 onelife Initial creation for using EFM32 ADC module to
+ * Date Author Notes
+ * 2011-07-13 onelife Initial creation for using EFM32 ADC module to
* interface the Freescale MMA7361L
- * 2011-08-02 onelife Add digital interface support of using EFM32 IIC
+ * 2011-08-02 onelife Add digital interface support of using EFM32 IIC
* module for the Freescale MMA7455L
******************************************************************************/
@@ -38,23 +38,23 @@
/* Private define ------------------------------------------------------------*/
/* Private macro -------------------------------------------------------------*/
#ifdef EFM32_ACCEL_DEBUG
-#define accel_debug(format,args...) rt_kprintf(format, ##args)
+#define accel_debug(format,args...) rt_kprintf(format, ##args)
#else
#define accel_debug(format,args...)
#endif
/* Private constants ---------------------------------------------------------*/
-static rt_device_t accel;
+static rt_device_t accel;
#if (EFM32_USING_ACCEL == EFM32_INTERFACE_ADC)
-static struct efm32_adc_control_t control = \
- {ADC_MODE_SCAN, {3, ACCEL_USING_DMA}, {}};
-static struct efm32_accel_result_t accelOffset = {0};
+static struct efm32_adc_control_t control = \
+ {ADC_MODE_SCAN, {3, ACCEL_USING_DMA}, {}};
+static struct efm32_accel_result_t accelOffset = {0};
#elif (EFM32_USING_ACCEL == EFM32_INTERFACE_IIC)
-static const struct efm32_iic_control_t control = \
- {IIC_STATE_MASTER, 0x0000};
+static const struct efm32_iic_control_t control = \
+ {IIC_STATE_MASTER, 0x0000};
#endif
-static rt_bool_t accelInTime = true;
-static rt_uint32_t accelConfig = 0;
+static rt_bool_t accelInTime = true;
+static rt_uint32_t accelConfig = 0;
/* Private variables ---------------------------------------------------------*/
/* Private function prototypes -----------------------------------------------*/
@@ -68,99 +68,99 @@ static rt_uint32_t accelConfig = 0;
* @note
*
* @param[out] data
- * Pointer to output buffer
+ * Pointer to output buffer
*
* @param[in] lowResolution
- * Resolution selection
+ * Resolution selection
*
* @return
- * Error code
+ * Error code
******************************************************************************/
rt_err_t efm_accel_get_data(struct efm32_accel_result_t *data,
- rt_bool_t lowResolution)
+ rt_bool_t lowResolution)
{
- RT_ASSERT(accel != RT_NULL);
+ RT_ASSERT(accel != RT_NULL);
- rt_err_t ret;
+ rt_err_t ret;
- if (data == RT_NULL)
- {
- return -RT_ERROR;
- }
+ if (data == RT_NULL)
+ {
+ return -RT_ERROR;
+ }
- ret = RT_EOK;
- do
- {
- /* --------- ADC interface --------- */
+ ret = RT_EOK;
+ do
+ {
+ /* --------- ADC interface --------- */
#if (EFM32_USING_ACCEL == EFM32_INTERFACE_ADC)
- struct efm32_adc_result_t result;
+ struct efm32_adc_result_t result;
- result.mode = control.mode;
- result.buffer = (void *)data;
- if ((ret = accel->control(accel, RT_DEVICE_CTRL_RESUME,
- (void *)&result)) != RT_EOK)
- {
- break;
- }
- if ((ret = accel->control(accel, RT_DEVICE_CTRL_ADC_RESULT, \
- (void *)&result)) != RT_EOK)
- {
- break;
- }
+ result.mode = control.mode;
+ result.buffer = (void *)data;
+ if ((ret = accel->control(accel, RT_DEVICE_CTRL_RESUME,
+ (void *)&result)) != RT_EOK)
+ {
+ break;
+ }
+ if ((ret = accel->control(accel, RT_DEVICE_CTRL_ADC_RESULT, \
+ (void *)&result)) != RT_EOK)
+ {
+ break;
+ }
- data->x += accelOffset.x - 0x800;
- data->y += accelOffset.y - 0x800;
- data->z += accelOffset.z - 0x800;
- if (lowResolution)
- {
- data->x >>= 4;
- data->y >>= 4;
- data->z >>= 4;
- }
+ data->x += accelOffset.x - 0x800;
+ data->y += accelOffset.y - 0x800;
+ data->z += accelOffset.z - 0x800;
+ if (lowResolution)
+ {
+ data->x >>= 4;
+ data->y >>= 4;
+ data->z >>= 4;
+ }
- /* --------- IIC interface --------- */
+ /* --------- IIC interface --------- */
#elif (EFM32_USING_ACCEL == EFM32_INTERFACE_IIC)
- if (lowResolution || \
- ((accelConfig & ACCEL_MASK_RANGE) != MCTL_RANGE_8G))
- {
- rt_int8_t buf[3];
+ if (lowResolution || \
+ ((accelConfig & ACCEL_MASK_RANGE) != MCTL_RANGE_8G))
+ {
+ rt_int8_t buf[3];
- buf[0] = XOUT8;
- if (accel->read(accel, ACCEL_IIC_SLAVE_ADDRESS, (void *)buf, \
- sizeof(buf)) == 0)
- {
- ret = -RT_ERROR;
- break;
- }
- data->x = buf[0];
- data->y = buf[1];
- data->z = buf[2];
- }
- else
- {
- rt_uint8_t buf[6];
- rt_uint16_t *temp = (rt_uint16_t *)&buf;
+ buf[0] = XOUT8;
+ if (accel->read(accel, ACCEL_IIC_SLAVE_ADDRESS, (void *)buf, \
+ sizeof(buf)) == 0)
+ {
+ ret = -RT_ERROR;
+ break;
+ }
+ data->x = buf[0];
+ data->y = buf[1];
+ data->z = buf[2];
+ }
+ else
+ {
+ rt_uint8_t buf[6];
+ rt_uint16_t *temp = (rt_uint16_t *)&buf;
- buf[0] = XOUTL;
- if (accel->read(accel, ACCEL_IIC_SLAVE_ADDRESS, (void *)buf, \
- sizeof(buf)) == 0)
- {
- ret = -RT_ERROR;
- break;
- }
- data->x = (*temp & 0x200) ? ((rt_uint32_t)*temp | ~0x3FF) : \
- ((rt_uint32_t)*temp & 0x3FF);
- data->y = (*++temp & 0x200) ? ((rt_uint32_t)*temp | ~0x3FF) : \
- ((rt_uint32_t)*temp & 0x3FF);
- data->z = (*++temp & 0x200) ? ((rt_uint32_t)*temp | ~0x3FF) : \
- ((rt_uint32_t)*temp & 0x3FF);
- }
+ buf[0] = XOUTL;
+ if (accel->read(accel, ACCEL_IIC_SLAVE_ADDRESS, (void *)buf, \
+ sizeof(buf)) == 0)
+ {
+ ret = -RT_ERROR;
+ break;
+ }
+ data->x = (*temp & 0x200) ? ((rt_uint32_t)*temp | ~0x3FF) : \
+ ((rt_uint32_t)*temp & 0x3FF);
+ data->y = (*++temp & 0x200) ? ((rt_uint32_t)*temp | ~0x3FF) : \
+ ((rt_uint32_t)*temp & 0x3FF);
+ data->z = (*++temp & 0x200) ? ((rt_uint32_t)*temp | ~0x3FF) : \
+ ((rt_uint32_t)*temp & 0x3FF);
+ }
#endif
- return RT_EOK;
- } while (0);
+ return RT_EOK;
+ } while (0);
- accel_debug("Accel err: Get data failed!\n");
- return ret;
+ accel_debug("Accel err: Get data failed!\n");
+ return ret;
}
/***************************************************************************//**
@@ -172,357 +172,357 @@ rt_err_t efm_accel_get_data(struct efm32_accel_result_t *data,
* @note
*
* @param[in] parameter
- * Parameter
+ * Parameter
******************************************************************************/
static void efm_accel_timer(void* parameter)
{
- accelInTime = false;
+ accelInTime = false;
}
#if (EFM32_USING_ACCEL == EFM32_INTERFACE_IIC)
/***************************************************************************//**
* @brief
- * Accelerometer level and pulse detection interrupts handler
+ * Accelerometer level and pulse detection interrupts handler
*
* @details
*
* @note
*
* @param[in] device
- * Pointer to device descriptor
+ * Pointer to device descriptor
******************************************************************************/
static void efm_accel_isr(rt_device_t device)
{
- rt_uint8_t buf[2];
+ rt_uint8_t buf[2];
- if ((accelConfig & ACCEL_MASK_MODE) != ACCEL_MODE_MEASUREMENT)
- {
- /* Read detection source */
- buf[0] = DETSRC;
- if (accel->read(accel, ACCEL_IIC_SLAVE_ADDRESS, (void *)buf, 1) != 1)
- {
- accel_debug("Accel: read error\n");
- return;
- }
- accel_debug("Accel: DETSRC %x\n", buf[0]);
+ if ((accelConfig & ACCEL_MASK_MODE) != ACCEL_MODE_MEASUREMENT)
+ {
+ /* Read detection source */
+ buf[0] = DETSRC;
+ if (accel->read(accel, ACCEL_IIC_SLAVE_ADDRESS, (void *)buf, 1) != 1)
+ {
+ accel_debug("Accel: read error\n");
+ return;
+ }
+ accel_debug("Accel: DETSRC %x\n", buf[0]);
- /* Reset the interrupt flags: Part 1 */
- buf[0] = INTRST;
- buf[1] = INTRST_INT_1 | INTRST_INT_2;
- accel->write(accel, ACCEL_IIC_SLAVE_ADDRESS, (void *)buf, 2);
+ /* Reset the interrupt flags: Part 1 */
+ buf[0] = INTRST;
+ buf[1] = INTRST_INT_1 | INTRST_INT_2;
+ accel->write(accel, ACCEL_IIC_SLAVE_ADDRESS, (void *)buf, 2);
- /* Read status to waste some time */
- buf[0] = STATUS;
- if (accel->read(accel, ACCEL_IIC_SLAVE_ADDRESS, (void *)buf, 1) != 1)
- {
- accel_debug("Accel: read error\n");
- return;
- }
- accel_debug("Accel: STATUS %x\n", buf[0]);
+ /* Read status to waste some time */
+ buf[0] = STATUS;
+ if (accel->read(accel, ACCEL_IIC_SLAVE_ADDRESS, (void *)buf, 1) != 1)
+ {
+ accel_debug("Accel: read error\n");
+ return;
+ }
+ accel_debug("Accel: STATUS %x\n", buf[0]);
- /* Reset the interrupt flags: Part 2 */
- buf[0] = INTRST;
- buf[1] = 0x00;
- accel->write(accel, ACCEL_IIC_SLAVE_ADDRESS, (void *)buf, 2);
- }
+ /* Reset the interrupt flags: Part 2 */
+ buf[0] = INTRST;
+ buf[1] = 0x00;
+ accel->write(accel, ACCEL_IIC_SLAVE_ADDRESS, (void *)buf, 2);
+ }
}
/***************************************************************************//**
* @brief
- * Accelerometer configuration function
+ * Accelerometer configuration function
*
* @details
*
* @note
*
* @param[in] config
- * Configuration options
+ * Configuration options
*
* @param[in] level_threshold
- * Level detection threshold
+ * Level detection threshold
*
* @param[in] pulse_threshold
- * Pulse detection threshold
+ * Pulse detection threshold
*
* @param[in] pulse_duration
- * Time window for 1st pulse
+ * Time window for 1st pulse
*
* @param[in] pulse_latency
- * Pulse latency Time
+ * Pulse latency Time
*
* @param[in] pulse_duration2
- * Time window for 2nd pulse
+ * Time window for 2nd pulse
*
* @return
- * Error code
+ * Error code
******************************************************************************/
rt_err_t efm_accel_config(rt_uint32_t config,
- rt_uint8_t level_threshold,
- rt_uint8_t pulse_threshold,
- rt_uint8_t pulse_duration,
- rt_uint8_t pulse_latency,
- rt_uint8_t pulse_duration2)
+ rt_uint8_t level_threshold,
+ rt_uint8_t pulse_threshold,
+ rt_uint8_t pulse_duration,
+ rt_uint8_t pulse_latency,
+ rt_uint8_t pulse_duration2)
{
- rt_err_t ret;
- rt_uint8_t buf[2];
- rt_uint8_t mode, mctl_reg, ctl1_reg, ctl2_reg;
+ rt_err_t ret;
+ rt_uint8_t buf[2];
+ rt_uint8_t mode, mctl_reg, ctl1_reg, ctl2_reg;
- ret = RT_EOK;
- mctl_reg = 0;
- ctl1_reg = 0;
- ctl2_reg = 0;
+ ret = RT_EOK;
+ mctl_reg = 0;
+ ctl1_reg = 0;
+ ctl2_reg = 0;
- /* Modify MCTL */
- mode = config & ACCEL_MASK_MODE;
- switch (mode)
- {
- case ACCEL_MODE_STANDBY:
- mctl_reg |= MCTL_MODE_STANDBY;
- break;
- case ACCEL_MODE_MEASUREMENT:
- mctl_reg |= MCTL_MODE_MEASUREMENT;
- break;
- case ACCEL_MODE_LEVEL:
- mctl_reg |= MCTL_MODE_LEVEL;
- break;
- case ACCEL_MODE_PULSE:
- mctl_reg |= MCTL_MODE_PULSE;
- break;
- default:
- return -RT_ERROR;
- }
+ /* Modify MCTL */
+ mode = config & ACCEL_MASK_MODE;
+ switch (mode)
+ {
+ case ACCEL_MODE_STANDBY:
+ mctl_reg |= MCTL_MODE_STANDBY;
+ break;
+ case ACCEL_MODE_MEASUREMENT:
+ mctl_reg |= MCTL_MODE_MEASUREMENT;
+ break;
+ case ACCEL_MODE_LEVEL:
+ mctl_reg |= MCTL_MODE_LEVEL;
+ break;
+ case ACCEL_MODE_PULSE:
+ mctl_reg |= MCTL_MODE_PULSE;
+ break;
+ default:
+ return -RT_ERROR;
+ }
- switch (config & ACCEL_MASK_RANGE)
- {
- case ACCEL_RANGE_8G:
- mctl_reg |= MCTL_RANGE_8G;
- break;
- case ACCEL_RANGE_4G:
- mctl_reg |= MCTL_RANGE_4G;
- break;
- case ACCEL_RANGE_2G:
- mctl_reg |= MCTL_RANGE_2G;
- break;
- default:
- return -RT_ERROR;
- }
+ switch (config & ACCEL_MASK_RANGE)
+ {
+ case ACCEL_RANGE_8G:
+ mctl_reg |= MCTL_RANGE_8G;
+ break;
+ case ACCEL_RANGE_4G:
+ mctl_reg |= MCTL_RANGE_4G;
+ break;
+ case ACCEL_RANGE_2G:
+ mctl_reg |= MCTL_RANGE_2G;
+ break;
+ default:
+ return -RT_ERROR;
+ }
- if ((mode == ACCEL_MODE_LEVEL) || (mode == ACCEL_MODE_PULSE))
- {
- mctl_reg |= MCTL_PIN_INT1;
- }
+ if ((mode == ACCEL_MODE_LEVEL) || (mode == ACCEL_MODE_PULSE))
+ {
+ mctl_reg |= MCTL_PIN_INT1;
+ }
- /* Modify CTL1 */
- if (config & ACCEL_INTPIN_INVERSE)
- {
- ctl1_reg |= CTL1_INTPIN_INVERSE;
- }
+ /* Modify CTL1 */
+ if (config & ACCEL_INTPIN_INVERSE)
+ {
+ ctl1_reg |= CTL1_INTPIN_INVERSE;
+ }
- switch (config & ACCEL_MASK_INT)
- {
- case ACCEL_INT_LEVEL_PULSE:
- ctl1_reg |= CTL1_INT_LEVEL_PULSE;
- break;
- case ACCEL_INT_PULSE_LEVEL:
- ctl1_reg |= CTL1_INT_PULSE_LEVEL;
- break;
- case ACCEL_INT_SINGLE_DOUBLE:
- ctl1_reg |= CTL1_INT_SINGLE_DOUBLE;
- break;
- default:
- break;
- }
+ switch (config & ACCEL_MASK_INT)
+ {
+ case ACCEL_INT_LEVEL_PULSE:
+ ctl1_reg |= CTL1_INT_LEVEL_PULSE;
+ break;
+ case ACCEL_INT_PULSE_LEVEL:
+ ctl1_reg |= CTL1_INT_PULSE_LEVEL;
+ break;
+ case ACCEL_INT_SINGLE_DOUBLE:
+ ctl1_reg |= CTL1_INT_SINGLE_DOUBLE;
+ break;
+ default:
+ break;
+ }
- switch (config & ACCEL_MASK_DISABLE)
- {
- case ACCEL_DISABLE_X:
- ctl1_reg |= CTL1_X_DISABLE;
- break;
- case ACCEL_DISABLE_Y:
- ctl1_reg |= CTL1_Y_DISABLE;
- break;
- case ACCEL_DISABLE_Z:
- ctl1_reg |= CTL1_Z_DISABLE;
- break;
- default:
- break;
- }
+ switch (config & ACCEL_MASK_DISABLE)
+ {
+ case ACCEL_DISABLE_X:
+ ctl1_reg |= CTL1_X_DISABLE;
+ break;
+ case ACCEL_DISABLE_Y:
+ ctl1_reg |= CTL1_Y_DISABLE;
+ break;
+ case ACCEL_DISABLE_Z:
+ ctl1_reg |= CTL1_Z_DISABLE;
+ break;
+ default:
+ break;
+ }
- if (config & ACCEL_THRESHOLD_INTEGER)
- {
- ctl1_reg |= CTL1_THRESHOLD_INTEGER;
- }
+ if (config & ACCEL_THRESHOLD_INTEGER)
+ {
+ ctl1_reg |= CTL1_THRESHOLD_INTEGER;
+ }
- if (config & ACCEL_BANDWIDTH_125HZ)
- {
- ctl1_reg |= CTL1_BANDWIDTH_125HZ;
- }
+ if (config & ACCEL_BANDWIDTH_125HZ)
+ {
+ ctl1_reg |= CTL1_BANDWIDTH_125HZ;
+ }
- /* Modify CTL2 */
- if (config & ACCEL_LEVEL_AND)
- {
- ctl2_reg |= CTL2_LEVEL_AND;
- }
- if (config & ACCEL_PULSE_AND)
- {
- ctl2_reg |= CTL2_PULSE_AND;
- }
- if (config & ACCEL_DRIVE_STRONG)
- {
- ctl2_reg |= CTL2_DRIVE_STRONG;
- }
+ /* Modify CTL2 */
+ if (config & ACCEL_LEVEL_AND)
+ {
+ ctl2_reg |= CTL2_LEVEL_AND;
+ }
+ if (config & ACCEL_PULSE_AND)
+ {
+ ctl2_reg |= CTL2_PULSE_AND;
+ }
+ if (config & ACCEL_DRIVE_STRONG)
+ {
+ ctl2_reg |= CTL2_DRIVE_STRONG;
+ }
- do
- {
- /* Write registers */
- buf[0] = MCTL;
- buf[1] = mctl_reg;
- if (accel->write(accel, ACCEL_IIC_SLAVE_ADDRESS, (void *)buf, 2) == 0)
- {
- ret = -RT_ERROR;
- break;
- }
- accel_debug("Accel: MCTL %x\n", mctl_reg);
+ do
+ {
+ /* Write registers */
+ buf[0] = MCTL;
+ buf[1] = mctl_reg;
+ if (accel->write(accel, ACCEL_IIC_SLAVE_ADDRESS, (void *)buf, 2) == 0)
+ {
+ ret = -RT_ERROR;
+ break;
+ }
+ accel_debug("Accel: MCTL %x\n", mctl_reg);
- buf[0] = CTL1;
- buf[1] = ctl1_reg;
- if (accel->write(accel, ACCEL_IIC_SLAVE_ADDRESS, (void *)buf, 2) == 0)
- {
- ret = -RT_ERROR;
- break;
- }
- accel_debug("Accel: CTL1 %x\n", ctl1_reg);
+ buf[0] = CTL1;
+ buf[1] = ctl1_reg;
+ if (accel->write(accel, ACCEL_IIC_SLAVE_ADDRESS, (void *)buf, 2) == 0)
+ {
+ ret = -RT_ERROR;
+ break;
+ }
+ accel_debug("Accel: CTL1 %x\n", ctl1_reg);
- buf[0] = CTL2;
- buf[1] = ctl2_reg;
- if (accel->write(accel, ACCEL_IIC_SLAVE_ADDRESS, (void *)buf, 2) == 0)
- {
- ret = -RT_ERROR;
- break;
- }
- accel_debug("Accel: CTL2 %x\n", ctl2_reg);
- accelConfig = config;
+ buf[0] = CTL2;
+ buf[1] = ctl2_reg;
+ if (accel->write(accel, ACCEL_IIC_SLAVE_ADDRESS, (void *)buf, 2) == 0)
+ {
+ ret = -RT_ERROR;
+ break;
+ }
+ accel_debug("Accel: CTL2 %x\n", ctl2_reg);
+ accelConfig = config;
- if (mode == ACCEL_MODE_PULSE)
- {
- buf[0] = PDTH;
- buf[1] = pulse_threshold;
- if (accel->write(accel, ACCEL_IIC_SLAVE_ADDRESS, (void *)buf, 2) == 0)
- {
- ret = -RT_ERROR;
- break;
- }
- accel_debug("Accel: PDTH %x\n", buf[1]);
+ if (mode == ACCEL_MODE_PULSE)
+ {
+ buf[0] = PDTH;
+ buf[1] = pulse_threshold;
+ if (accel->write(accel, ACCEL_IIC_SLAVE_ADDRESS, (void *)buf, 2) == 0)
+ {
+ ret = -RT_ERROR;
+ break;
+ }
+ accel_debug("Accel: PDTH %x\n", buf[1]);
- buf[0] = PW;
- buf[1] = pulse_duration;
- if (accel->write(accel, ACCEL_IIC_SLAVE_ADDRESS, (void *)buf, 2) == 0)
- {
- ret = -RT_ERROR;
- break;
- }
- accel_debug("Accel: PW %x\n", buf[1]);
+ buf[0] = PW;
+ buf[1] = pulse_duration;
+ if (accel->write(accel, ACCEL_IIC_SLAVE_ADDRESS, (void *)buf, 2) == 0)
+ {
+ ret = -RT_ERROR;
+ break;
+ }
+ accel_debug("Accel: PW %x\n", buf[1]);
- buf[0] = LT;
- buf[1] = pulse_latency;
- if (accel->write(accel, ACCEL_IIC_SLAVE_ADDRESS, (void *)buf, 2) == 0)
- {
- ret = -RT_ERROR;
- break;
- }
- accel_debug("Accel: LT %x\n", buf[1]);
+ buf[0] = LT;
+ buf[1] = pulse_latency;
+ if (accel->write(accel, ACCEL_IIC_SLAVE_ADDRESS, (void *)buf, 2) == 0)
+ {
+ ret = -RT_ERROR;
+ break;
+ }
+ accel_debug("Accel: LT %x\n", buf[1]);
- buf[0] = TW;
- buf[1] = pulse_duration2;
- if (accel->write(accel, ACCEL_IIC_SLAVE_ADDRESS, (void *)buf, 2) == 0)
- {
- ret = -RT_ERROR;
- break;
- }
- accel_debug("Accel: TW %x\n", buf[1]);
- }
+ buf[0] = TW;
+ buf[1] = pulse_duration2;
+ if (accel->write(accel, ACCEL_IIC_SLAVE_ADDRESS, (void *)buf, 2) == 0)
+ {
+ ret = -RT_ERROR;
+ break;
+ }
+ accel_debug("Accel: TW %x\n", buf[1]);
+ }
- if ((mode == ACCEL_MODE_LEVEL) || (mode == ACCEL_MODE_PULSE))
- {
- efm32_irq_hook_init_t hook;
+ if ((mode == ACCEL_MODE_LEVEL) || (mode == ACCEL_MODE_PULSE))
+ {
+ efm32_irq_hook_init_t hook;
- /* Reset the interrupt flags: Part 1 */
- buf[0] = INTRST;
- buf[1] = INTRST_INT_1 | INTRST_INT_2;
- if (accel->write(accel, ACCEL_IIC_SLAVE_ADDRESS, (void *)buf, 2) == 0)
- {
- ret = -RT_ERROR;
- break;
- }
+ /* Reset the interrupt flags: Part 1 */
+ buf[0] = INTRST;
+ buf[1] = INTRST_INT_1 | INTRST_INT_2;
+ if (accel->write(accel, ACCEL_IIC_SLAVE_ADDRESS, (void *)buf, 2) == 0)
+ {
+ ret = -RT_ERROR;
+ break;
+ }
- /* Set level detection threshold */
- buf[0] = LDTH;
- if (config & ACCEL_THRESHOLD_INTEGER)
- {
- buf[1] = level_threshold;
- }
- else
- {
- buf[1] = level_threshold & 0x7f;
- }
- if (accel->write(accel, ACCEL_IIC_SLAVE_ADDRESS, (void *)buf, 2) == 0)
- {
- ret = -RT_ERROR;
- break;
- }
- accel_debug("Accel: LDTH %x\n", buf[1]);
+ /* Set level detection threshold */
+ buf[0] = LDTH;
+ if (config & ACCEL_THRESHOLD_INTEGER)
+ {
+ buf[1] = level_threshold;
+ }
+ else
+ {
+ buf[1] = level_threshold & 0x7f;
+ }
+ if (accel->write(accel, ACCEL_IIC_SLAVE_ADDRESS, (void *)buf, 2) == 0)
+ {
+ ret = -RT_ERROR;
+ break;
+ }
+ accel_debug("Accel: LDTH %x\n", buf[1]);
- /* Config interrupt */
- hook.type = efm32_irq_type_gpio;
- hook.unit = ACCEL_INT1_PIN;
- hook.cbFunc = efm_accel_isr;
- hook.userPtr = RT_NULL;
- efm32_irq_hook_register(&hook);
- hook.unit = ACCEL_INT2_PIN;
- efm32_irq_hook_register(&hook);
- /* Clear pending interrupt */
- BITBAND_Peripheral(&(GPIO->IFC), ACCEL_INT1_PIN, 0x1UL);
- BITBAND_Peripheral(&(GPIO->IFC), ACCEL_INT2_PIN, 0x1UL);
- /* Set raising edge interrupt and clear/enable it */
- GPIO_IntConfig(
- ACCEL_INT1_PORT,
- ACCEL_INT1_PIN,
- true,
- false,
- true);
- GPIO_IntConfig(
- ACCEL_INT2_PORT,
- ACCEL_INT2_PIN,
- true,
- false,
- true);
- if (((rt_uint8_t)ACCEL_INT1_PORT % 2) || \
- ((rt_uint8_t)ACCEL_INT2_PORT % 2))
- {
- NVIC_ClearPendingIRQ(GPIO_ODD_IRQn);
- NVIC_SetPriority(GPIO_ODD_IRQn, EFM32_IRQ_PRI_DEFAULT);
- NVIC_EnableIRQ(GPIO_ODD_IRQn);
- }
- if (!((rt_uint8_t)ACCEL_INT1_PORT % 2) || \
- !((rt_uint8_t)ACCEL_INT2_PORT % 2))
- {
- NVIC_ClearPendingIRQ(GPIO_EVEN_IRQn);
- NVIC_SetPriority(GPIO_EVEN_IRQn, EFM32_IRQ_PRI_DEFAULT);
- NVIC_EnableIRQ(GPIO_EVEN_IRQn);
- }
+ /* Config interrupt */
+ hook.type = efm32_irq_type_gpio;
+ hook.unit = ACCEL_INT1_PIN;
+ hook.cbFunc = efm_accel_isr;
+ hook.userPtr = RT_NULL;
+ efm32_irq_hook_register(&hook);
+ hook.unit = ACCEL_INT2_PIN;
+ efm32_irq_hook_register(&hook);
+ /* Clear pending interrupt */
+ BITBAND_Peripheral(&(GPIO->IFC), ACCEL_INT1_PIN, 0x1UL);
+ BITBAND_Peripheral(&(GPIO->IFC), ACCEL_INT2_PIN, 0x1UL);
+ /* Set raising edge interrupt and clear/enable it */
+ GPIO_IntConfig(
+ ACCEL_INT1_PORT,
+ ACCEL_INT1_PIN,
+ true,
+ false,
+ true);
+ GPIO_IntConfig(
+ ACCEL_INT2_PORT,
+ ACCEL_INT2_PIN,
+ true,
+ false,
+ true);
+ if (((rt_uint8_t)ACCEL_INT1_PORT % 2) || \
+ ((rt_uint8_t)ACCEL_INT2_PORT % 2))
+ {
+ NVIC_ClearPendingIRQ(GPIO_ODD_IRQn);
+ NVIC_SetPriority(GPIO_ODD_IRQn, EFM32_IRQ_PRI_DEFAULT);
+ NVIC_EnableIRQ(GPIO_ODD_IRQn);
+ }
+ if (!((rt_uint8_t)ACCEL_INT1_PORT % 2) || \
+ !((rt_uint8_t)ACCEL_INT2_PORT % 2))
+ {
+ NVIC_ClearPendingIRQ(GPIO_EVEN_IRQn);
+ NVIC_SetPriority(GPIO_EVEN_IRQn, EFM32_IRQ_PRI_DEFAULT);
+ NVIC_EnableIRQ(GPIO_EVEN_IRQn);
+ }
- /* Reset the interrupt flags: Part 2 */
- buf[0] = INTRST;
- buf[1] = 0x00;
- if (accel->write(accel, ACCEL_IIC_SLAVE_ADDRESS, (void *)buf, 2) == 0)
- {
- ret = -RT_ERROR;
- break;
- }
- }
- } while (0);
+ /* Reset the interrupt flags: Part 2 */
+ buf[0] = INTRST;
+ buf[1] = 0x00;
+ if (accel->write(accel, ACCEL_IIC_SLAVE_ADDRESS, (void *)buf, 2) == 0)
+ {
+ ret = -RT_ERROR;
+ break;
+ }
+ }
+ } while (0);
- return ret;
+ return ret;
}
#endif
@@ -536,203 +536,203 @@ rt_err_t efm_accel_config(rt_uint32_t config,
* @note
*
* @param[in] mode
- * 0, simple mode (assuming the device is placed on flat surface)
- * 1, interaction method
+ * 0, simple mode (assuming the device is placed on flat surface)
+ * 1, interaction method
*
* @param[in] period
- * Time period to perform auto-zero calibration
+ * Time period to perform auto-zero calibration
*
* @return
- * Error code
+ * Error code
******************************************************************************/
rt_err_t efm_accel_auto_zero(rt_uint8_t mode, rt_tick_t period)
{
- RT_ASSERT(accel != RT_NULL);
+ RT_ASSERT(accel != RT_NULL);
- rt_timer_t calTimer;
- struct efm32_accel_result_t min = {0, 0, 0};
- struct efm32_accel_result_t max = {0, 0, 0};
- struct efm32_accel_result_t temp, sum;
- rt_int32_t simpleOffset[] = ACCEL_CAL_1G_VALUE;
- rt_uint8_t cmd[7] = {0};
- rt_uint8_t i, j;
+ rt_timer_t calTimer;
+ struct efm32_accel_result_t min = {0, 0, 0};
+ struct efm32_accel_result_t max = {0, 0, 0};
+ struct efm32_accel_result_t temp, sum;
+ rt_int32_t simpleOffset[] = ACCEL_CAL_1G_VALUE;
+ rt_uint8_t cmd[7] = {0};
+ rt_uint8_t i, j;
- /* Reset offset */
+ /* Reset offset */
#if (EFM32_USING_ACCEL == EFM32_INTERFACE_ADC)
- accelOffset.x = 0;
- accelOffset.y = 0;
- accelOffset.z = 0;
+ accelOffset.x = 0;
+ accelOffset.y = 0;
+ accelOffset.z = 0;
#elif (EFM32_USING_ACCEL == EFM32_INTERFACE_IIC)
- cmd[0] = XOFFL;
- if (accel->write(accel, ACCEL_IIC_SLAVE_ADDRESS, cmd, sizeof(cmd)) == 0)
- {
- return -RT_ERROR;
- }
+ cmd[0] = XOFFL;
+ if (accel->write(accel, ACCEL_IIC_SLAVE_ADDRESS, cmd, sizeof(cmd)) == 0)
+ {
+ return -RT_ERROR;
+ }
#endif
- if (mode == ACCEL_CAL_SIMPLE)
- {
- /* Simple mode */
- for (j = 0; j < ACCEL_CAL_ROUND; j++)
- {
- sum.x = 0x0;
- sum.y = 0x0;
- sum.z = 0x0;
+ if (mode == ACCEL_CAL_SIMPLE)
+ {
+ /* Simple mode */
+ for (j = 0; j < ACCEL_CAL_ROUND; j++)
+ {
+ sum.x = 0x0;
+ sum.y = 0x0;
+ sum.z = 0x0;
- for (i = 0; i < ACCEL_CAL_SAMPLES; i++)
- {
+ for (i = 0; i < ACCEL_CAL_SAMPLES; i++)
+ {
#if (EFM32_USING_ACCEL == EFM32_INTERFACE_IIC)
- /* Waiting for data ready */
- while(!GPIO_PinInGet(ACCEL_INT1_PORT, ACCEL_INT1_PIN));
+ /* Waiting for data ready */
+ while(!GPIO_PinInGet(ACCEL_INT1_PORT, ACCEL_INT1_PIN));
#endif
- if (efm_accel_get_data(&temp, false) != RT_EOK)
- {
- return -RT_ERROR;
- }
- sum.x += temp.x;
- sum.y += temp.y;
- sum.z += temp.z;
- }
+ if (efm_accel_get_data(&temp, false) != RT_EOK)
+ {
+ return -RT_ERROR;
+ }
+ sum.x += temp.x;
+ sum.y += temp.y;
+ sum.z += temp.z;
+ }
#if (EFM32_USING_ACCEL == EFM32_INTERFACE_ADC)
- temp.x = sum.x / ACCEL_CAL_SAMPLES;
- temp.y = sum.y / ACCEL_CAL_SAMPLES;
- temp.z = sum.z / ACCEL_CAL_SAMPLES - simpleOffset[ACCEL_G_SELECT];
- if ((temp.x == 0) && (temp.y == 0) && \
- (temp.z == 0))
- {
- accel_debug("Accel: Offset %+d %+d %+d\n",
- accelOffset.x, accelOffset.y, accelOffset.z);
- break;
- }
- accelOffset.x -= temp.x;
- accelOffset.y -= temp.y;
- accelOffset.z -= temp.z;
+ temp.x = sum.x / ACCEL_CAL_SAMPLES;
+ temp.y = sum.y / ACCEL_CAL_SAMPLES;
+ temp.z = sum.z / ACCEL_CAL_SAMPLES - simpleOffset[ACCEL_G_SELECT];
+ if ((temp.x == 0) && (temp.y == 0) && \
+ (temp.z == 0))
+ {
+ accel_debug("Accel: Offset %+d %+d %+d\n",
+ accelOffset.x, accelOffset.y, accelOffset.z);
+ break;
+ }
+ accelOffset.x -= temp.x;
+ accelOffset.y -= temp.y;
+ accelOffset.z -= temp.z;
#elif (EFM32_USING_ACCEL == EFM32_INTERFACE_IIC)
- temp.x = sum.x / (ACCEL_CAL_SAMPLES >> 1);
- temp.y = sum.y / (ACCEL_CAL_SAMPLES >> 1);
- temp.z = sum.z / (ACCEL_CAL_SAMPLES >> 1) \
- - (simpleOffset[ACCEL_G_SELECT] << 1);
- if ((temp.x == 0) && (temp.y == 0) && \
- (temp.z == 0))
- {
- break;
- }
+ temp.x = sum.x / (ACCEL_CAL_SAMPLES >> 1);
+ temp.y = sum.y / (ACCEL_CAL_SAMPLES >> 1);
+ temp.z = sum.z / (ACCEL_CAL_SAMPLES >> 1) \
+ - (simpleOffset[ACCEL_G_SELECT] << 1);
+ if ((temp.x == 0) && (temp.y == 0) && \
+ (temp.z == 0))
+ {
+ break;
+ }
- /* Set offset drift registers */
- max.x -= temp.x;
- max.y -= temp.y;
- max.z -= temp.z;
- *(rt_int16_t *)&cmd[1] = (rt_int16_t)max.x;
- *(rt_int16_t *)&cmd[3] = (rt_int16_t)max.y;
- *(rt_int16_t *)&cmd[5] = (rt_int16_t)max.z;
- if (accel->write(accel, ACCEL_IIC_SLAVE_ADDRESS, cmd, sizeof(cmd)) == 0)
- {
- return -RT_ERROR;
- }
- accel_debug("Accel: Offset %+d %+d %+d\n", *(rt_int16_t *)&cmd[1], \
- *(rt_int16_t *)&cmd[3], *(rt_int16_t *)&cmd[5]);
+ /* Set offset drift registers */
+ max.x -= temp.x;
+ max.y -= temp.y;
+ max.z -= temp.z;
+ *(rt_int16_t *)&cmd[1] = (rt_int16_t)max.x;
+ *(rt_int16_t *)&cmd[3] = (rt_int16_t)max.y;
+ *(rt_int16_t *)&cmd[5] = (rt_int16_t)max.z;
+ if (accel->write(accel, ACCEL_IIC_SLAVE_ADDRESS, cmd, sizeof(cmd)) == 0)
+ {
+ return -RT_ERROR;
+ }
+ accel_debug("Accel: Offset %+d %+d %+d\n", *(rt_int16_t *)&cmd[1], \
+ *(rt_int16_t *)&cmd[3], *(rt_int16_t *)&cmd[5]);
#endif
- rt_thread_sleep(1);
- }
- }
- else
- {
- /* Interact mode */
- if ((calTimer = rt_timer_create(
- "cal_tmr",
- efm_accel_timer,
- RT_NULL,
- period,
- RT_TIMER_FLAG_ONE_SHOT)) == RT_NULL)
- {
- accel_debug("Accel err: Create timer failed!\n");
- return -RT_ERROR;
- }
+ rt_thread_sleep(1);
+ }
+ }
+ else
+ {
+ /* Interact mode */
+ if ((calTimer = rt_timer_create(
+ "cal_tmr",
+ efm_accel_timer,
+ RT_NULL,
+ period,
+ RT_TIMER_FLAG_ONE_SHOT)) == RT_NULL)
+ {
+ accel_debug("Accel err: Create timer failed!\n");
+ return -RT_ERROR;
+ }
- accelInTime = true;
- rt_timer_start(calTimer);
- do
- {
- sum.x = 0x0;
- sum.y = 0x0;
- sum.z = 0x0;
+ accelInTime = true;
+ rt_timer_start(calTimer);
+ do
+ {
+ sum.x = 0x0;
+ sum.y = 0x0;
+ sum.z = 0x0;
- for (i = 0; i < ACCEL_CAL_SAMPLES; i++)
- {
+ for (i = 0; i < ACCEL_CAL_SAMPLES; i++)
+ {
#if (EFM32_USING_ACCEL == EFM32_INTERFACE_IIC)
- /* Waiting for data ready */
- while(!GPIO_PinInGet(ACCEL_INT1_PORT, ACCEL_INT1_PIN));
+ /* Waiting for data ready */
+ while(!GPIO_PinInGet(ACCEL_INT1_PORT, ACCEL_INT1_PIN));
#endif
- if (efm_accel_get_data(&temp, false) != RT_EOK)
- {
- return -RT_ERROR;
- }
- sum.x += temp.x;
- sum.y += temp.y;
- sum.z += temp.z;
- }
- sum.x /= ACCEL_CAL_SAMPLES;
- sum.y /= ACCEL_CAL_SAMPLES;
- sum.z /= ACCEL_CAL_SAMPLES;
- if (sum.x < min.x)
- {
- min.x = sum.x;
- }
- if (sum.y < min.y)
- {
- min.y = sum.y;
- }
- if (sum.z < min.z)
- {
- min.z = sum.z;
- }
- if (sum.x > max.x)
- {
- max.x = sum.x;
- }
- if (sum.y > max.y)
- {
- max.y = sum.y;
- }
- if (sum.z > max.z)
- {
- max.z = sum.z;
- }
- rt_thread_sleep(1);
- } while (accelInTime);
+ if (efm_accel_get_data(&temp, false) != RT_EOK)
+ {
+ return -RT_ERROR;
+ }
+ sum.x += temp.x;
+ sum.y += temp.y;
+ sum.z += temp.z;
+ }
+ sum.x /= ACCEL_CAL_SAMPLES;
+ sum.y /= ACCEL_CAL_SAMPLES;
+ sum.z /= ACCEL_CAL_SAMPLES;
+ if (sum.x < min.x)
+ {
+ min.x = sum.x;
+ }
+ if (sum.y < min.y)
+ {
+ min.y = sum.y;
+ }
+ if (sum.z < min.z)
+ {
+ min.z = sum.z;
+ }
+ if (sum.x > max.x)
+ {
+ max.x = sum.x;
+ }
+ if (sum.y > max.y)
+ {
+ max.y = sum.y;
+ }
+ if (sum.z > max.z)
+ {
+ max.z = sum.z;
+ }
+ rt_thread_sleep(1);
+ } while (accelInTime);
- accel_debug("Accel: Min %+d %+d %+d, max %+d %+d %+d\n",
- min.x, min.y, min.z, max.x, max.y, max.z);
+ accel_debug("Accel: Min %+d %+d %+d, max %+d %+d %+d\n",
+ min.x, min.y, min.z, max.x, max.y, max.z);
#if (EFM32_USING_ACCEL == EFM32_INTERFACE_ADC)
- accelOffset.x = -((min.x + max.x) >> 1);
- accelOffset.y = -((min.y + max.y) >> 1);
- accelOffset.z = -((min.z + max.z) >> 1);
+ accelOffset.x = -((min.x + max.x) >> 1);
+ accelOffset.y = -((min.y + max.y) >> 1);
+ accelOffset.z = -((min.z + max.z) >> 1);
- accel_debug("Accel: Offset %+d %+d %+d\n",
- accelOffset.x, accelOffset.y, accelOffset.z);
+ accel_debug("Accel: Offset %+d %+d %+d\n",
+ accelOffset.x, accelOffset.y, accelOffset.z);
#elif (EFM32_USING_ACCEL == EFM32_INTERFACE_IIC)
- /* Set offset drift registers */
- *(rt_int16_t *)&cmd[1] = (rt_int16_t)-(min.x + max.x);
- *(rt_int16_t *)&cmd[3] = (rt_int16_t)-(min.y + max.y);
- *(rt_int16_t *)&cmd[5] = (rt_int16_t)-(min.z + max.z);
- if (accel->write(accel, ACCEL_IIC_SLAVE_ADDRESS, cmd, sizeof(cmd)) == 0)
- {
- return -RT_ERROR;
- }
+ /* Set offset drift registers */
+ *(rt_int16_t *)&cmd[1] = (rt_int16_t)-(min.x + max.x);
+ *(rt_int16_t *)&cmd[3] = (rt_int16_t)-(min.y + max.y);
+ *(rt_int16_t *)&cmd[5] = (rt_int16_t)-(min.z + max.z);
+ if (accel->write(accel, ACCEL_IIC_SLAVE_ADDRESS, cmd, sizeof(cmd)) == 0)
+ {
+ return -RT_ERROR;
+ }
- accel_debug("Accel: Offset %+d %+d %+d\n",
- *(rt_int16_t *)&cmd[1], *(rt_int16_t *)&cmd[3], *(rt_int16_t *)&cmd[5]);
+ accel_debug("Accel: Offset %+d %+d %+d\n",
+ *(rt_int16_t *)&cmd[1], *(rt_int16_t *)&cmd[3], *(rt_int16_t *)&cmd[5]);
#endif
- rt_timer_delete(calTimer);
- }
+ rt_timer_delete(calTimer);
+ }
- return RT_EOK;
+ return RT_EOK;
}
/***************************************************************************//**
@@ -744,147 +744,147 @@ rt_err_t efm_accel_auto_zero(rt_uint8_t mode, rt_tick_t period)
* @note
*
* @return
- * Error code
+ * Error code
******************************************************************************/
rt_err_t efm_accel_init(void)
{
- rt_err_t ret;
+ rt_err_t ret;
- ret = RT_EOK;
- do
- {
- /* Find ADC device */
- accel = rt_device_find(ACCEL_USING_DEVICE_NAME);
- if (accel == RT_NULL)
- {
- accel_debug("Accel err: Can't find device: %s!\n", ACCEL_USING_DEVICE_NAME);
- ret = -RT_ERROR;
- break;
- }
- accel_debug("Accel: Find device %s\n", ACCEL_USING_DEVICE_NAME);
+ ret = RT_EOK;
+ do
+ {
+ /* Find ADC device */
+ accel = rt_device_find(ACCEL_USING_DEVICE_NAME);
+ if (accel == RT_NULL)
+ {
+ accel_debug("Accel err: Can't find device: %s!\n", ACCEL_USING_DEVICE_NAME);
+ ret = -RT_ERROR;
+ break;
+ }
+ accel_debug("Accel: Find device %s\n", ACCEL_USING_DEVICE_NAME);
- /* --------- ADC interface --------- */
+ /* --------- ADC interface --------- */
#if (EFM32_USING_ACCEL == EFM32_INTERFACE_ADC)
- ADC_InitScan_TypeDef scanInit = ADC_INITSCAN_DEFAULT;
+ ADC_InitScan_TypeDef scanInit = ADC_INITSCAN_DEFAULT;
#if defined(EFM32_GXXX_DK)
- /* Enable accelerometer */
- DVK_enablePeripheral(DVK_ACCEL);
- /* Select g-range */
+ /* Enable accelerometer */
+ DVK_enablePeripheral(DVK_ACCEL);
+ /* Select g-range */
#if (ACCEL_G_SELECT == 0)
- DVK_disablePeripheral(DVK_ACCEL_GSEL);
+ DVK_disablePeripheral(DVK_ACCEL_GSEL);
#elif (ACCEL_G_SELECT == 1)
- DVK_enablePeripheral(DVK_ACCEL_GSEL);
+ DVK_enablePeripheral(DVK_ACCEL_GSEL);
#else
#error "Wrong value for ACCEL_G_SELECT"
#endif
#endif
- /* Init ADC for scan mode */
- scanInit.reference = adcRefVDD;
- scanInit.input = ACCEL_X_ADC_CH | ACCEL_Y_ADC_CH | ACCEL_Z_ADC_CH;
+ /* Init ADC for scan mode */
+ scanInit.reference = adcRefVDD;
+ scanInit.input = ACCEL_X_ADC_CH | ACCEL_Y_ADC_CH | ACCEL_Z_ADC_CH;
- control.scan.init = &scanInit;
- if ((ret = accel->control(accel, RT_DEVICE_CTRL_ADC_MODE, \
- (void *)&control)) != RT_EOK)
- {
- break;
- }
+ control.scan.init = &scanInit;
+ if ((ret = accel->control(accel, RT_DEVICE_CTRL_ADC_MODE, \
+ (void *)&control)) != RT_EOK)
+ {
+ break;
+ }
- /* --------- IIC interface --------- */
+ /* --------- IIC interface --------- */
#elif (EFM32_USING_ACCEL == EFM32_INTERFACE_IIC)
- rt_uint8_t cmd[2];
+ rt_uint8_t cmd[2];
- /* Initialize */
- if ((ret = accel->control(accel, RT_DEVICE_CTRL_IIC_SETTING, \
- (void *)&control)) != RT_EOK)
- {
- break;
- }
+ /* Initialize */
+ if ((ret = accel->control(accel, RT_DEVICE_CTRL_IIC_SETTING, \
+ (void *)&control)) != RT_EOK)
+ {
+ break;
+ }
- if (efm_accel_config(
- ACCEL_MODE_MEASUREMENT | ACCEL_RANGE_2G,
- EFM32_NO_DATA,
- EFM32_NO_DATA,
- EFM32_NO_DATA,
- EFM32_NO_DATA,
- EFM32_NO_DATA) != RT_EOK)
- {
- break;
- }
+ if (efm_accel_config(
+ ACCEL_MODE_MEASUREMENT | ACCEL_RANGE_2G,
+ EFM32_NO_DATA,
+ EFM32_NO_DATA,
+ EFM32_NO_DATA,
+ EFM32_NO_DATA,
+ EFM32_NO_DATA) != RT_EOK)
+ {
+ break;
+ }
- /* Config interrupt pin1 */
- GPIO_PinModeSet(ACCEL_INT1_PORT, ACCEL_INT1_PIN, gpioModeInput, 0);
- /* Config interrupt pin2 */
- GPIO_PinModeSet(ACCEL_INT2_PORT, ACCEL_INT2_PIN, gpioModeInput, 0);
+ /* Config interrupt pin1 */
+ GPIO_PinModeSet(ACCEL_INT1_PORT, ACCEL_INT1_PIN, gpioModeInput, 0);
+ /* Config interrupt pin2 */
+ GPIO_PinModeSet(ACCEL_INT2_PORT, ACCEL_INT2_PIN, gpioModeInput, 0);
#endif
- accel_debug("Accel: Init OK\n");
- return RT_EOK;
- } while (0);
+ accel_debug("Accel: Init OK\n");
+ return RT_EOK;
+ } while (0);
- accel_debug("Accel err: Init failed!\n");
- return -RT_ERROR;
+ accel_debug("Accel err: Init failed!\n");
+ return -RT_ERROR;
}
/*******************************************************************************
- * Export to FINSH
+ * Export to FINSH
******************************************************************************/
#ifdef RT_USING_FINSH
#include
void accel_cal(rt_uint8_t mode, rt_uint32_t second)
{
- if (efm_accel_auto_zero(mode, RT_TICK_PER_SECOND * second) != RT_EOK)
- {
- rt_kprintf("Error occurred.");
- return;
- }
+ if (efm_accel_auto_zero(mode, RT_TICK_PER_SECOND * second) != RT_EOK)
+ {
+ rt_kprintf("Error occurred.");
+ return;
+ }
- rt_kprintf("Calibration done.\n");
+ rt_kprintf("Calibration done.\n");
}
FINSH_FUNCTION_EXPORT(accel_cal, auto-zero calibration.)
void list_accel(void)
{
- struct efm32_accel_result_t data;
+ struct efm32_accel_result_t data;
- efm_accel_get_data(&data, false);
- rt_kprintf("X: %d, Y: %d, Z: %d\n", data.x, data.y, data.z);
+ efm_accel_get_data(&data, false);
+ rt_kprintf("X: %d, Y: %d, Z: %d\n", data.x, data.y, data.z);
}
FINSH_FUNCTION_EXPORT(list_accel, list accelerometer info.)
void test_accel(rt_uint8_t mode)
{
- if (mode == 0)
- {
- if (efm_accel_config(
- ACCEL_MODE_LEVEL | ACCEL_RANGE_8G | ACCEL_INT_LEVEL_PULSE | \
- ACCEL_SOURCE_LEVEL_X | ACCEL_SOURCE_LEVEL_Y,
- 0x1f,
- EFM32_NO_DATA,
- EFM32_NO_DATA,
- EFM32_NO_DATA,
- EFM32_NO_DATA) != RT_EOK)
- {
- rt_kprintf("efm_accel_config(): error\n");
- return;
- }
- }
- else
- {
- if (efm_accel_config(
- ACCEL_MODE_PULSE | ACCEL_RANGE_8G | ACCEL_INT_SINGLE_DOUBLE | \
- ACCEL_SOURCE_PULSE_X | ACCEL_SOURCE_PULSE_Y,
- 0x1f,
- 0x1f,
- 200,
- 255,
- 255) != RT_EOK)
- {
- rt_kprintf("efm_accel_config(): error\n");
- return;
- }
- }
+ if (mode == 0)
+ {
+ if (efm_accel_config(
+ ACCEL_MODE_LEVEL | ACCEL_RANGE_8G | ACCEL_INT_LEVEL_PULSE | \
+ ACCEL_SOURCE_LEVEL_X | ACCEL_SOURCE_LEVEL_Y,
+ 0x1f,
+ EFM32_NO_DATA,
+ EFM32_NO_DATA,
+ EFM32_NO_DATA,
+ EFM32_NO_DATA) != RT_EOK)
+ {
+ rt_kprintf("efm_accel_config(): error\n");
+ return;
+ }
+ }
+ else
+ {
+ if (efm_accel_config(
+ ACCEL_MODE_PULSE | ACCEL_RANGE_8G | ACCEL_INT_SINGLE_DOUBLE | \
+ ACCEL_SOURCE_PULSE_X | ACCEL_SOURCE_PULSE_Y,
+ 0x1f,
+ 0x1f,
+ 200,
+ 255,
+ 255) != RT_EOK)
+ {
+ rt_kprintf("efm_accel_config(): error\n");
+ return;
+ }
+ }
}
FINSH_FUNCTION_EXPORT(test_accel, list accelerometer info.)
#endif
diff --git a/bsp/efm32/dev_accel.h b/bsp/efm32/dev_accel.h
index 2e12d797d3..cc75631834 100644
--- a/bsp/efm32/dev_accel.h
+++ b/bsp/efm32/dev_accel.h
@@ -1,8 +1,8 @@
/***************************************************************************//**
- * @file dev_accel.h
- * @brief Accelerometer driver of RT-Thread RTOS for EFM32
+ * @file dev_accel.h
+ * @brief Accelerometer driver of RT-Thread RTOS for EFM32
* COPYRIGHT (C) 2012, RT-Thread Development Team
- * @author onelife
+ * @author onelife
* @version 1.0
*******************************************************************************
* @section License
@@ -10,10 +10,10 @@
* LICENSE in this distribution or at http://www.rt-thread.org/license/LICENSE
*******************************************************************************
* @section Change Logs
- * Date Author Notes
- * 2011-07-13 onelife Initial creation for using EFM32 ADC module to
+ * Date Author Notes
+ * 2011-07-13 onelife Initial creation for using EFM32 ADC module to
* interface the Freescale MMA7361L
- * 2011-08-02 onelife Add digital interface support of using EFM32 IIC
+ * 2011-08-02 onelife Add digital interface support of using EFM32 IIC
* module for the Freescale MMA7455L
******************************************************************************/
#ifndef __DEV_ACCEL_H__
@@ -27,95 +27,95 @@
/* Exported types ------------------------------------------------------------*/
struct efm32_accel_result_t
{
- rt_int32_t x;
- rt_int32_t y;
- rt_int32_t z;
+ rt_int32_t x;
+ rt_int32_t y;
+ rt_int32_t z;
};
/* Exported constants --------------------------------------------------------*/
/* Exported macro ------------------------------------------------------------*/
-/* MMA7361LC
- g-Select g-Range Sensitivity
- 0 1.5 g 800 mV/g
- 1 6 g 206 mV/g
+/* MMA7361LC
+ g-Select g-Range Sensitivity
+ 0 1.5 g 800 mV/g
+ 1 6 g 206 mV/g
- MMA7455L
- g-Select g-Range Sensitivity
- 0 2 g 64 LSB/g
- 1 4 g 32 LSB/g
- 2 8 g 16 LSB/g
+ MMA7455L
+ g-Select g-Range Sensitivity
+ 0 2 g 64 LSB/g
+ 1 4 g 32 LSB/g
+ 2 8 g 16 LSB/g
*/
-#define ACCEL_G_SELECT (0)
+#define ACCEL_G_SELECT (0)
-#define ACCEL_CAL_SAMPLES (4) /* Must be multiple of 2 */
-#define ACCEL_CAL_ROUND (50)
-#define ACCEL_CAL_SIMPLE (0)
-#define ACCEL_CAL_INTERACT (1)
+#define ACCEL_CAL_SAMPLES (4) /* Must be multiple of 2 */
+#define ACCEL_CAL_ROUND (50)
+#define ACCEL_CAL_SIMPLE (0)
+#define ACCEL_CAL_INTERACT (1)
#if (EFM32_USING_ACCEL == EFM32_INTERFACE_ADC)
/* Reading_at_1g = Sensitivity * Max_reading / Refference_voltage */
-#define ACCEL_CAL_1G_VALUE {993, 256}
+#define ACCEL_CAL_1G_VALUE {993, 256}
-#define ACCEL_X_ADC_CH ADC_SCANCTRL_INPUTMASK_CH2
-#define ACCEL_Y_ADC_CH ADC_SCANCTRL_INPUTMASK_CH3
-#define ACCEL_Z_ADC_CH ADC_SCANCTRL_INPUTMASK_CH4
+#define ACCEL_X_ADC_CH ADC_SCANCTRL_INPUTMASK_CH2
+#define ACCEL_Y_ADC_CH ADC_SCANCTRL_INPUTMASK_CH3
+#define ACCEL_Z_ADC_CH ADC_SCANCTRL_INPUTMASK_CH4
#elif (EFM32_USING_ACCEL == EFM32_INTERFACE_IIC)
-#define ACCEL_CAL_1G_VALUE {0x3f, 0x1f, 0x0f}
+#define ACCEL_CAL_1G_VALUE {0x3f, 0x1f, 0x0f}
#define ACCEL_IIC_SLAVE_ADDRESS (0x1d)
-#define ACCEL_INT1_PORT (gpioPortD)
-#define ACCEL_INT1_PIN (13)
-#define ACCEL_INT2_PORT (gpioPortD)
-#define ACCEL_INT2_PIN (12)
+#define ACCEL_INT1_PORT (gpioPortD)
+#define ACCEL_INT1_PIN (13)
+#define ACCEL_INT2_PORT (gpioPortD)
+#define ACCEL_INT2_PIN (12)
-#define ACCEL_MODE_STANDBY (1 << 0)
-#define ACCEL_MODE_MEASUREMENT (1 << 1)
-#define ACCEL_MODE_LEVEL (1 << 2)
-#define ACCEL_MODE_PULSE (1 << 3)
-#define ACCEL_RANGE_8G (1 << 4)
-#define ACCEL_RANGE_4G (1 << 5)
-#define ACCEL_RANGE_2G (1 << 6)
-#define ACCEL_INTPIN_INVERSE (1 << 7)
-#define ACCEL_INT_LEVEL_PULSE (1 << 8)
-#define ACCEL_INT_PULSE_LEVEL (1 << 9)
-#define ACCEL_INT_SINGLE_DOUBLE (1 << 10)
-#define ACCEL_DISABLE_X (1 << 11)
-#define ACCEL_DISABLE_Y (1 << 12)
-#define ACCEL_DISABLE_Z (1 << 13)
-#define ACCEL_THRESHOLD_INTEGER (1 << 14) /* For level detection only */
-#define ACCEL_BANDWIDTH_125HZ (1 << 15)
-#define ACCEL_LEVEL_AND (1 << 16)
-#define ACCEL_PULSE_AND (1 << 17)
-#define ACCEL_DRIVE_STRONG (1 << 18)
-#define ACCEL_SOURCE_LEVEL_X (1 << 19)
-#define ACCEL_SOURCE_LEVEL_Y (1 << 20)
-#define ACCEL_SOURCE_LEVEL_Z (1 << 21)
-#define ACCEL_SOURCE_PULSE_X (1 << 22)
-#define ACCEL_SOURCE_PULSE_Y (1 << 23)
-#define ACCEL_SOURCE_PULSE_Z (1 << 24)
+#define ACCEL_MODE_STANDBY (1 << 0)
+#define ACCEL_MODE_MEASUREMENT (1 << 1)
+#define ACCEL_MODE_LEVEL (1 << 2)
+#define ACCEL_MODE_PULSE (1 << 3)
+#define ACCEL_RANGE_8G (1 << 4)
+#define ACCEL_RANGE_4G (1 << 5)
+#define ACCEL_RANGE_2G (1 << 6)
+#define ACCEL_INTPIN_INVERSE (1 << 7)
+#define ACCEL_INT_LEVEL_PULSE (1 << 8)
+#define ACCEL_INT_PULSE_LEVEL (1 << 9)
+#define ACCEL_INT_SINGLE_DOUBLE (1 << 10)
+#define ACCEL_DISABLE_X (1 << 11)
+#define ACCEL_DISABLE_Y (1 << 12)
+#define ACCEL_DISABLE_Z (1 << 13)
+#define ACCEL_THRESHOLD_INTEGER (1 << 14) /* For level detection only */
+#define ACCEL_BANDWIDTH_125HZ (1 << 15)
+#define ACCEL_LEVEL_AND (1 << 16)
+#define ACCEL_PULSE_AND (1 << 17)
+#define ACCEL_DRIVE_STRONG (1 << 18)
+#define ACCEL_SOURCE_LEVEL_X (1 << 19)
+#define ACCEL_SOURCE_LEVEL_Y (1 << 20)
+#define ACCEL_SOURCE_LEVEL_Z (1 << 21)
+#define ACCEL_SOURCE_PULSE_X (1 << 22)
+#define ACCEL_SOURCE_PULSE_Y (1 << 23)
+#define ACCEL_SOURCE_PULSE_Z (1 << 24)
-#define ACCEL_SHIFT_MODE (0)
-#define ACCEL_SHIFT_RANGE (4)
-#define ACCEL_SHIFT_INT (8)
-#define ACCEL_SHIFT_DISABLE (11)
-#define ACCEL_SHIFT_SOURCE (19)
+#define ACCEL_SHIFT_MODE (0)
+#define ACCEL_SHIFT_RANGE (4)
+#define ACCEL_SHIFT_INT (8)
+#define ACCEL_SHIFT_DISABLE (11)
+#define ACCEL_SHIFT_SOURCE (19)
-#define ACCEL_MASK_MODE (0X0000000f << ACCEL_SHIFT_MODE)
-#define ACCEL_MASK_RANGE (0X00000007 << ACCEL_SHIFT_RANGE)
-#define ACCEL_MASK_INT (0X00000007 << ACCEL_SHIFT_INT)
-#define ACCEL_MASK_DISABLE (0X00000007 << ACCEL_SHIFT_DISABLE)
-#define ACCEL_MASK_SOURCE (0X0000003f << ACCEL_SHIFT_SOURCE)
+#define ACCEL_MASK_MODE (0X0000000f << ACCEL_SHIFT_MODE)
+#define ACCEL_MASK_RANGE (0X00000007 << ACCEL_SHIFT_RANGE)
+#define ACCEL_MASK_INT (0X00000007 << ACCEL_SHIFT_INT)
+#define ACCEL_MASK_DISABLE (0X00000007 << ACCEL_SHIFT_DISABLE)
+#define ACCEL_MASK_SOURCE (0X0000003f << ACCEL_SHIFT_SOURCE)
#endif
/* Exported functions ------------------------------------------------------- */
rt_err_t efm_accel_get_data(struct efm32_accel_result_t *data,
- rt_bool_t lowResolution);
+ rt_bool_t lowResolution);
rt_err_t efm_accel_config(rt_uint32_t config,
- rt_uint8_t level_threshold,
- rt_uint8_t pulse_threshold,
- rt_uint8_t pulse_duration,
- rt_uint8_t pulse_latency,
- rt_uint8_t pulse_duration2);
+ rt_uint8_t level_threshold,
+ rt_uint8_t pulse_threshold,
+ rt_uint8_t pulse_duration,
+ rt_uint8_t pulse_latency,
+ rt_uint8_t pulse_duration2);
rt_err_t efm_accel_auto_zero(rt_uint8_t mode, rt_tick_t period);
rt_err_t efm_accel_init(void);
diff --git a/bsp/efm32/dev_keys.c b/bsp/efm32/dev_keys.c
index a7a58ff20f..15d306b36b 100644
--- a/bsp/efm32/dev_keys.c
+++ b/bsp/efm32/dev_keys.c
@@ -1,8 +1,8 @@
/***************************************************************************//**
- * @file dev_keys.c
- * @brief Keys driver of RT-Thread RTOS for EFM32
+ * @file dev_keys.c
+ * @brief Keys driver of RT-Thread RTOS for EFM32
* COPYRIGHT (C) 2012, RT-Thread Development Team
- * @author onelife
+ * @author onelife
* @version 1.0
*******************************************************************************
* @section License
@@ -10,7 +10,7 @@
* LICENSE in this distribution or at http://www.rt-thread.org/license/LICENSE
*******************************************************************************
* @section Change Logs
- * Date Author Notes
+ * Date Author Notes
* 2011-12-29 onelife Initial creation for EFM32GG_DK3750 board
******************************************************************************/
@@ -48,14 +48,14 @@ static rt_bool_t click;
/* Private functions ---------------------------------------------------------*/
/***************************************************************************//**
* @brief
- * Keys interrupt handler
+ * Keys interrupt handler
*
* @details
*
* @note
*
* @param[in] device
- * Pointer to device descriptor
+ * Pointer to device descriptor
******************************************************************************/
static void efm32_keys_isr(rt_device_t dev)
{
@@ -158,18 +158,18 @@ static void efm32_keys_isr(rt_device_t dev)
/***************************************************************************//**
* @brief
- * Keys timeout handler
+ * Keys timeout handler
*
* @details
*
* @note
*
* @param[in] param
- * Parameter
+ * Parameter
******************************************************************************/
static void efm32_keys_timer_isr(void *param)
{
- rt_uint16_t joystick;
+ rt_uint16_t joystick;
joystick = DVK_getJoystick();
@@ -277,11 +277,11 @@ void efm32_hw_keys_init(void)
GPIO_IntConfig(KEYS_INT_PORT, KEYS_INT_PIN, true, true, true);
efm32_irq_hook_init_t hook;
- hook.type = efm32_irq_type_gpio;
- hook.unit = KEYS_INT_PIN;
- hook.cbFunc = efm32_keys_isr;
- hook.userPtr = RT_NULL;
- efm32_irq_hook_register(&hook);
+ hook.type = efm32_irq_type_gpio;
+ hook.unit = KEYS_INT_PIN;
+ hook.cbFunc = efm32_keys_isr;
+ hook.userPtr = RT_NULL;
+ efm32_irq_hook_register(&hook);
if ((rt_uint8_t)KEYS_INT_PIN % 2)
{
@@ -299,12 +299,12 @@ void efm32_hw_keys_init(void)
/* Enable DVK joystick interrupt */
DVK_enableInterrupt(BC_INTEN_JOYSTICK);
- rt_timer_init(&joy.timer,
- "joy_tmr",
- efm32_keys_timer_isr,
- RT_NULL,
- KEYS_POLL_TIME,
- RT_TIMER_FLAG_PERIODIC);
+ rt_timer_init(&joy.timer,
+ "joy_tmr",
+ efm32_keys_timer_isr,
+ RT_NULL,
+ KEYS_POLL_TIME,
+ RT_TIMER_FLAG_PERIODIC);
joy_dev.init = efm32_keys_init;
joy_dev.open = RT_NULL;
diff --git a/bsp/efm32/dev_keys.h b/bsp/efm32/dev_keys.h
index 6e66617331..87f8fe95fd 100644
--- a/bsp/efm32/dev_keys.h
+++ b/bsp/efm32/dev_keys.h
@@ -1,8 +1,8 @@
/***************************************************************************//**
- * @file dev_keys.h
- * @brief Keys driver of RT-Thread RTOS for EFM32
+ * @file dev_keys.h
+ * @brief Keys driver of RT-Thread RTOS for EFM32
* COPYRIGHT (C) 2012, RT-Thread Development Team
- * @author onelife
+ * @author onelife
* @version 1.0
*******************************************************************************
* @section License
@@ -10,7 +10,7 @@
* LICENSE in this distribution or at http://www.rt-thread.org/license/LICENSE
*******************************************************************************
* @section Change Logs
- * Date Author Notes
+ * Date Author Notes
* 2011-12-29 onelife Initial creation for EFM32GG_DK3750 board
******************************************************************************/
#ifndef __DEV_KEYS_H__
diff --git a/bsp/efm32/dev_lcd.c b/bsp/efm32/dev_lcd.c
index 0a2d469d78..c4cbbcce21 100644
--- a/bsp/efm32/dev_lcd.c
+++ b/bsp/efm32/dev_lcd.c
@@ -1,8 +1,8 @@
/***************************************************************************//**
- * @file dev_lcd.c
- * @brief LCD driver of RT-Thread RTOS for EFM32
+ * @file dev_lcd.c
+ * @brief LCD driver of RT-Thread RTOS for EFM32
* COPYRIGHT (C) 2012, RT-Thread Development Team
- * @author onelife
+ * @author onelife
* @version 1.0
*******************************************************************************
* @section License
@@ -10,7 +10,7 @@
* LICENSE in this distribution or at http://www.rt-thread.org/license/LICENSE
*******************************************************************************
* @section Change Logs
- * Date Author Notes
+ * Date Author Notes
* 2011-12-16 onelife Initial creation of address mapped method (pixel
* drive) for EFM32GG_DK3750 board
* 2011-12-29 onelife Add direct drive method (frame buffer) support
@@ -451,48 +451,48 @@ rt_err_t efm32_spiLcd_writeRegister(rt_uint8_t reg, rt_uint16_t data)
/***************************************************************************//**
* @brief
- * Register LCD device
+ * Register LCD device
*
* @details
*
* @note
*
* @param[in] device
- * Pointer to device descriptor
+ * Pointer to device descriptor
*
* @param[in] name
- * Device name
+ * Device name
*
* @param[in] flag
- * Configuration flags
+ * Configuration flags
*
* @param[in] iic
- * Pointer to IIC device descriptor
+ * Pointer to IIC device descriptor
*
* @return
- * Error code
+ * Error code
******************************************************************************/
rt_err_t efm32_spiLcd_register(
- rt_device_t device,
- const char *name,
- rt_uint32_t flag,
- void *data)
+ rt_device_t device,
+ const char *name,
+ rt_uint32_t flag,
+ void *data)
{
- RT_ASSERT(device != RT_NULL);
+ RT_ASSERT(device != RT_NULL);
- device->type = RT_Device_Class_Graphic;
- device->rx_indicate = RT_NULL;
- device->tx_complete = RT_NULL;
- device->init = RT_NULL;
- device->open = RT_NULL;
- device->close = RT_NULL;
- device->read = RT_NULL;
- device->write = RT_NULL;
- device->control = efm32_spiLcd_control;
- device->user_data = data;
+ device->type = RT_Device_Class_Graphic;
+ device->rx_indicate = RT_NULL;
+ device->tx_complete = RT_NULL;
+ device->init = RT_NULL;
+ device->open = RT_NULL;
+ device->close = RT_NULL;
+ device->read = RT_NULL;
+ device->write = RT_NULL;
+ device->control = efm32_spiLcd_control;
+ device->user_data = data;
- /* register a character device */
- return rt_device_register(device, name, RT_DEVICE_FLAG_RDWR | flag);
+ /* register a character device */
+ return rt_device_register(device, name, RT_DEVICE_FLAG_RDWR | flag);
}
/***************************************************************************//**
@@ -511,18 +511,18 @@ void efm32_spiLcd_init(void)
DMD_DisplayGeometry *geometry;
rt_uint32_t ret;
- do
- {
+ do
+ {
USART_InitSync_TypeDef init = USART_INITSYNC_DEFAULT;
- /* Find SPI device */
- lcd = rt_device_find(LCD_USING_DEVICE_NAME);
- if (lcd == RT_NULL)
- {
- lcd_debug("LCD err: Can't find %s!\n", LCD_USING_DEVICE_NAME);
- break;
- }
- lcd_debug("LCD: Find device %s\n", LCD_USING_DEVICE_NAME);
+ /* Find SPI device */
+ lcd = rt_device_find(LCD_USING_DEVICE_NAME);
+ if (lcd == RT_NULL)
+ {
+ lcd_debug("LCD err: Can't find %s!\n", LCD_USING_DEVICE_NAME);
+ break;
+ }
+ lcd_debug("LCD: Find device %s\n", LCD_USING_DEVICE_NAME);
/* Config CS pin */
usart = (struct efm32_usart_device_t *)(lcd->user_data);
@@ -647,7 +647,7 @@ void efm32_spiLcd_init(void)
}
/* Init LCD info */
- flag = RT_DEVICE_FLAG_RDWR | RT_DEVICE_FLAG_DMA_TX;
+ flag = RT_DEVICE_FLAG_RDWR | RT_DEVICE_FLAG_DMA_TX;
lcd_info.pixel_format = RTGRAPHIC_PIXEL_FORMAT_RGB565P;
lcd_info.bits_per_pixel = 16;
lcd_info.width = geometry->xSize;
diff --git a/bsp/efm32/dev_lcd.h b/bsp/efm32/dev_lcd.h
index 075bed64ba..4c59286ef6 100644
--- a/bsp/efm32/dev_lcd.h
+++ b/bsp/efm32/dev_lcd.h
@@ -1,8 +1,8 @@
/***************************************************************************//**
- * @file dev_lcd.h
- * @brief LCD driver of RT-Thread RTOS for EFM32
+ * @file dev_lcd.h
+ * @brief LCD driver of RT-Thread RTOS for EFM32
* COPYRIGHT (C) 2012, RT-Thread Development Team
- * @author onelife
+ * @author onelife
* @version 1.0
*******************************************************************************
* @section License
@@ -10,7 +10,7 @@
* LICENSE in this distribution or at http://www.rt-thread.org/license/LICENSE
*******************************************************************************
* @section Change Logs
- * Date Author Notes
+ * Date Author Notes
* 2011-12-16 onelife Initial creation of address mapped method (pixel
* drive) for EFM32GG_DK3750 board
******************************************************************************/
diff --git a/bsp/efm32/dev_sflash.h b/bsp/efm32/dev_sflash.h
index ae72ec678a..b7d2860f0d 100644
--- a/bsp/efm32/dev_sflash.h
+++ b/bsp/efm32/dev_sflash.h
@@ -20,85 +20,85 @@
/* Exported types ------------------------------------------------------------*/
enum sflash_inst_type_t
{
- /* Instruction only */
- sflash_inst_wren = 0x00,
- sflash_inst_wrdi,
- sflash_inst_rdid_l,
- sflash_inst_rdid_s,
- sflash_inst_rdsr,
- sflash_inst_wrsr,
- sflash_inst_be,
- sflash_inst_dp,
- sflash_inst_rdp,
- /* Instruction and address */
- sflash_inst_wrlr,
- sflash_inst_rdlr,
- sflash_inst_read,
- sflash_inst_potp,
- sflash_inst_pp,
- sflash_inst_difp,
- sflash_inst_sse,
- sflash_inst_se,
- /* Instruction, address and dummy read */
- sflash_inst_read_f,
- sflash_inst_dofr,
- sflash_inst_rotp
+ /* Instruction only */
+ sflash_inst_wren = 0x00,
+ sflash_inst_wrdi,
+ sflash_inst_rdid_l,
+ sflash_inst_rdid_s,
+ sflash_inst_rdsr,
+ sflash_inst_wrsr,
+ sflash_inst_be,
+ sflash_inst_dp,
+ sflash_inst_rdp,
+ /* Instruction and address */
+ sflash_inst_wrlr,
+ sflash_inst_rdlr,
+ sflash_inst_read,
+ sflash_inst_potp,
+ sflash_inst_pp,
+ sflash_inst_difp,
+ sflash_inst_sse,
+ sflash_inst_se,
+ /* Instruction, address and dummy read */
+ sflash_inst_read_f,
+ sflash_inst_dofr,
+ sflash_inst_rotp
};
/* Exported constants --------------------------------------------------------*/
/* Exported macro ------------------------------------------------------------*/
-#define SFLASH_SPI_COMMAND_SKIP (1)
-#define SFLASH_SPI_READ_SKIP (2)
+#define SFLASH_SPI_COMMAND_SKIP (1)
+#define SFLASH_SPI_READ_SKIP (2)
-#define SFLASH_INST_CODE_WREN (0x06)
-#define SFLASH_INST_CODE_WRDI (0x04)
-#define SFLASH_INST_CODE_RDID_L (0x9F)
-#define SFLASH_INST_CODE_RDID_S (0x9E)
-#define SFLASH_INST_CODE_RDSR (0x05)
-#define SFLASH_INST_CODE_WRSR (0x01)
-#define SFLASH_INST_CODE_WRLR (0xE5)
-#define SFLASH_INST_CODE_RDLR (0xE8)
-#define SFLASH_INST_CODE_READ (0x03)
-#define SFLASH_INST_CODE_READ_F (0x0B)
-#define SFLASH_INST_CODE_DOFR (0x3B)
-#define SFLASH_INST_CODE_ROTP (0x4B)
-#define SFLASH_INST_CODE_POTP (0x42)
-#define SFLASH_INST_CODE_PP (0x02)
-#define SFLASH_INST_CODE_DIFP (0xA2)
-#define SFLASH_INST_CODE_SSE (0x20)
-#define SFLASH_INST_CODE_SE (0xD8)
-#define SFLASH_INST_CODE_BE (0xC7)
-#define SFLASH_INST_CODE_DP (0xB9)
-#define SFLASH_INST_CODE_RDP (0xAB)
+#define SFLASH_INST_CODE_WREN (0x06)
+#define SFLASH_INST_CODE_WRDI (0x04)
+#define SFLASH_INST_CODE_RDID_L (0x9F)
+#define SFLASH_INST_CODE_RDID_S (0x9E)
+#define SFLASH_INST_CODE_RDSR (0x05)
+#define SFLASH_INST_CODE_WRSR (0x01)
+#define SFLASH_INST_CODE_WRLR (0xE5)
+#define SFLASH_INST_CODE_RDLR (0xE8)
+#define SFLASH_INST_CODE_READ (0x03)
+#define SFLASH_INST_CODE_READ_F (0x0B)
+#define SFLASH_INST_CODE_DOFR (0x3B)
+#define SFLASH_INST_CODE_ROTP (0x4B)
+#define SFLASH_INST_CODE_POTP (0x42)
+#define SFLASH_INST_CODE_PP (0x02)
+#define SFLASH_INST_CODE_DIFP (0xA2)
+#define SFLASH_INST_CODE_SSE (0x20)
+#define SFLASH_INST_CODE_SE (0xD8)
+#define SFLASH_INST_CODE_BE (0xC7)
+#define SFLASH_INST_CODE_DP (0xB9)
+#define SFLASH_INST_CODE_RDP (0xAB)
-#define SFLASH_REPLY_LEN_WREN (0)
-#define SFLASH_REPLY_LEN_WRDI (0)
-#define SFLASH_REPLY_LEN_RDID_L (20)
-#define SFLASH_REPLY_LEN_RDID_S (3)
-#define SFLASH_REPLY_LEN_RDSR (1)
-#define SFLASH_REPLY_LEN_WRSR (1)
-#define SFLASH_REPLY_LEN_WRLR (1)
-#define SFLASH_REPLY_LEN_RDLR (1)
-#define SFLASH_REPLY_LEN_READ (-1)
-#define SFLASH_REPLY_LEN_READ_F (-1)
-#define SFLASH_REPLY_LEN_DOFR (-1)
-#define SFLASH_REPLY_LEN_ROTP (65)
-#define SFLASH_REPLY_LEN_POTP (65)
-#define SFLASH_REPLY_LEN_PP (256)
-#define SFLASH_REPLY_LEN_DIFP (256)
-#define SFLASH_REPLY_LEN_SSE (0)
-#define SFLASH_REPLY_LEN_SE (0)
-#define SFLASH_REPLY_LEN_BE (0)
-#define SFLASH_REPLY_LEN_DP (0)
-#define SFLASH_REPLY_LEN_RDP (0)
+#define SFLASH_REPLY_LEN_WREN (0)
+#define SFLASH_REPLY_LEN_WRDI (0)
+#define SFLASH_REPLY_LEN_RDID_L (20)
+#define SFLASH_REPLY_LEN_RDID_S (3)
+#define SFLASH_REPLY_LEN_RDSR (1)
+#define SFLASH_REPLY_LEN_WRSR (1)
+#define SFLASH_REPLY_LEN_WRLR (1)
+#define SFLASH_REPLY_LEN_RDLR (1)
+#define SFLASH_REPLY_LEN_READ (-1)
+#define SFLASH_REPLY_LEN_READ_F (-1)
+#define SFLASH_REPLY_LEN_DOFR (-1)
+#define SFLASH_REPLY_LEN_ROTP (65)
+#define SFLASH_REPLY_LEN_POTP (65)
+#define SFLASH_REPLY_LEN_PP (256)
+#define SFLASH_REPLY_LEN_DIFP (256)
+#define SFLASH_REPLY_LEN_SSE (0)
+#define SFLASH_REPLY_LEN_SE (0)
+#define SFLASH_REPLY_LEN_BE (0)
+#define SFLASH_REPLY_LEN_DP (0)
+#define SFLASH_REPLY_LEN_RDP (0)
/* Exported functions ------------------------------------------------------- */
rt_err_t efm_spiFlash_init(void);
rt_err_t efm_spiFlash_deinit(void);
rt_uint32_t efm_spiFlash_cmd(
- enum sflash_inst_type_t command,
- rt_uint32_t address,
- rt_uint8_t *buffer,
- rt_uint32_t size);
+ enum sflash_inst_type_t command,
+ rt_uint32_t address,
+ rt_uint8_t *buffer,
+ rt_uint32_t size);
#endif /* __DEV_SFLASH_H__ */
diff --git a/bsp/efm32/drv_acmp.c b/bsp/efm32/drv_acmp.c
index 1961fc4695..b9d24e8ebd 100644
--- a/bsp/efm32/drv_acmp.c
+++ b/bsp/efm32/drv_acmp.c
@@ -30,18 +30,18 @@
/* Private define ------------------------------------------------------------*/
/* Private macro -------------------------------------------------------------*/
#ifdef RT_ACMP_DEBUG
-#define acmp_debug(format,args...) rt_kprintf(format, ##args)
+#define acmp_debug(format,args...) rt_kprintf(format, ##args)
#else
#define acmp_debug(format,args...)
#endif
/* Private variables ---------------------------------------------------------*/
#ifdef RT_USING_ACMP0
- static struct rt_device acmp0_device;
+ static struct rt_device acmp0_device;
#endif
#ifdef RT_USING_ACMP1
- static struct rt_device acmp1_device;
+ static struct rt_device acmp1_device;
#endif
/* Private function prototypes -----------------------------------------------*/
@@ -64,169 +64,169 @@ ACMP_WarmTime_TypeDef efm32_acmp_WarmTimeCalc(rt_uint32_t hfperFreq);
******************************************************************************/
static rt_err_t rt_acmp_init(rt_device_t dev)
{
- RT_ASSERT(dev != RT_NULL);
+ RT_ASSERT(dev != RT_NULL);
- struct efm32_acmp_device_t *acmp;
+ struct efm32_acmp_device_t *acmp;
- acmp = (struct efm32_acmp_device_t *)(dev->user_data);
+ acmp = (struct efm32_acmp_device_t *)(dev->user_data);
- acmp->hook.cbFunc = RT_NULL;
- acmp->hook.userPtr = RT_NULL;
+ acmp->hook.cbFunc = RT_NULL;
+ acmp->hook.userPtr = RT_NULL;
- return RT_EOK;
+ return RT_EOK;
}
/***************************************************************************//**
* @brief
- * Configure ACMP device
+ * Configure ACMP device
*
* @details
*
* @note
*
* @param[in] dev
- * Pointer to device descriptor
+ * Pointer to device descriptor
*
* @param[in] cmd
- * ACMP control command
+ * ACMP control command
*
* @param[in] args
- * Arguments
+ * Arguments
*
* @return
- * Error code
+ * Error code
******************************************************************************/
static rt_err_t rt_acmp_control(
- rt_device_t dev,
- rt_uint8_t cmd,
- void *args)
+ rt_device_t dev,
+ rt_uint8_t cmd,
+ void *args)
{
- RT_ASSERT(dev != RT_NULL);
+ RT_ASSERT(dev != RT_NULL);
- struct efm32_acmp_device_t *acmp;
+ struct efm32_acmp_device_t *acmp;
- acmp = (struct efm32_acmp_device_t *)(dev->user_data);
+ acmp = (struct efm32_acmp_device_t *)(dev->user_data);
- switch (cmd)
- {
- case RT_DEVICE_CTRL_SUSPEND:
- /* Suspend device */
- dev->flag |= RT_DEVICE_FLAG_SUSPENDED;
- ACMP_Disable(acmp->acmp_device);
- break;
+ switch (cmd)
+ {
+ case RT_DEVICE_CTRL_SUSPEND:
+ /* Suspend device */
+ dev->flag |= RT_DEVICE_FLAG_SUSPENDED;
+ ACMP_Disable(acmp->acmp_device);
+ break;
- case RT_DEVICE_CTRL_RESUME:
- /* Resume device */
- dev->flag &= ~RT_DEVICE_FLAG_SUSPENDED;
- ACMP_Enable(acmp->acmp_device);
- break;
+ case RT_DEVICE_CTRL_RESUME:
+ /* Resume device */
+ dev->flag &= ~RT_DEVICE_FLAG_SUSPENDED;
+ ACMP_Enable(acmp->acmp_device);
+ break;
- case RT_DEVICE_CTRL_ACMP_INIT:
- {
- rt_bool_t int_en = false;
- struct efm32_acmp_control_t *control;
+ case RT_DEVICE_CTRL_ACMP_INIT:
+ {
+ rt_bool_t int_en = false;
+ struct efm32_acmp_control_t *control;
- control = (struct efm32_acmp_control_t *)args;
- acmp_debug("ACMP: control -> init start\n");
+ control = (struct efm32_acmp_control_t *)args;
+ acmp_debug("ACMP: control -> init start\n");
- /* Configure ACMPn */
- if (control->init == RT_NULL)
- {
- return -RT_ERROR;
- }
- ACMP_Init(acmp->acmp_device, control->init);
- ACMP_ChannelSet(acmp->acmp_device, control->negInput, control->posInput);
- if (control->output != RT_NULL)
- {
- ACMP_GPIOSetup(
- acmp->acmp_device,
- control->output->location,
- control->output->enable,
- control->output->invert);
- int_en = true;
- }
- if (control->hook.cbFunc != RT_NULL)
- {
- acmp->hook.cbFunc = control->hook.cbFunc;
- acmp->hook.userPtr = control->hook.userPtr;
- int_en = true;
- }
+ /* Configure ACMPn */
+ if (control->init == RT_NULL)
+ {
+ return -RT_ERROR;
+ }
+ ACMP_Init(acmp->acmp_device, control->init);
+ ACMP_ChannelSet(acmp->acmp_device, control->negInput, control->posInput);
+ if (control->output != RT_NULL)
+ {
+ ACMP_GPIOSetup(
+ acmp->acmp_device,
+ control->output->location,
+ control->output->enable,
+ control->output->invert);
+ int_en = true;
+ }
+ if (control->hook.cbFunc != RT_NULL)
+ {
+ acmp->hook.cbFunc = control->hook.cbFunc;
+ acmp->hook.userPtr = control->hook.userPtr;
+ int_en = true;
+ }
- if (int_en)
- {
- /* Enable edge interrupt */
- ACMP_IntEnable(acmp->acmp_device, ACMP_IEN_EDGE);
- ACMP_IntClear(acmp->acmp_device, ACMP_IFC_EDGE);
+ if (int_en)
+ {
+ /* Enable edge interrupt */
+ ACMP_IntEnable(acmp->acmp_device, ACMP_IEN_EDGE);
+ ACMP_IntClear(acmp->acmp_device, ACMP_IFC_EDGE);
- /* Enable ACMP0/1 interrupt vector in NVIC */
- NVIC_ClearPendingIRQ(ACMP0_IRQn);
- NVIC_SetPriority(ACMP0_IRQn, EFM32_IRQ_PRI_DEFAULT);
- NVIC_EnableIRQ(ACMP0_IRQn);
- }
- }
- break;
+ /* Enable ACMP0/1 interrupt vector in NVIC */
+ NVIC_ClearPendingIRQ(ACMP0_IRQn);
+ NVIC_SetPriority(ACMP0_IRQn, EFM32_IRQ_PRI_DEFAULT);
+ NVIC_EnableIRQ(ACMP0_IRQn);
+ }
+ }
+ break;
- case RT_DEVICE_CTRL_ACMP_OUTPUT:
- *((rt_bool_t *)args) = \
- (acmp->acmp_device->STATUS & ACMP_STATUS_ACMPOUT) ? true : false;
- break;
+ case RT_DEVICE_CTRL_ACMP_OUTPUT:
+ *((rt_bool_t *)args) = \
+ (acmp->acmp_device->STATUS & ACMP_STATUS_ACMPOUT) ? true : false;
+ break;
- default:
- return -RT_ERROR;
- }
+ default:
+ return -RT_ERROR;
+ }
- return RT_EOK;
+ return RT_EOK;
}
/***************************************************************************//**
* @brief
- * Register ACMP device
+ * Register ACMP device
*
* @details
*
* @note
*
* @param[in] device
- * Pointer to device descriptor
+ * Pointer to device descriptor
*
* @param[in] name
- * Device name
+ * Device name
*
* @param[in] flag
- * Configuration flags
+ * Configuration flags
*
* @param[in] acmp
- * Pointer to ACMP device descriptor
+ * Pointer to ACMP device descriptor
*
* @return
- * Error code
+ * Error code
******************************************************************************/
rt_err_t rt_hw_acmp_register(
- rt_device_t device,
- const char *name,
- rt_uint32_t flag,
- struct efm32_acmp_device_t *acmp)
+ rt_device_t device,
+ const char *name,
+ rt_uint32_t flag,
+ struct efm32_acmp_device_t *acmp)
{
- RT_ASSERT(device != RT_NULL);
+ RT_ASSERT(device != RT_NULL);
- device->type = RT_Device_Class_Char; /* fixme: should be acmp type */
- device->rx_indicate = RT_NULL;
- device->tx_complete = RT_NULL;
- device->init = rt_acmp_init;
- device->open = RT_NULL;
- device->close = RT_NULL;
- device->read = RT_NULL;
- device->write = RT_NULL;
- device->control = rt_acmp_control;
- device->user_data = acmp;
+ device->type = RT_Device_Class_Char; /* fixme: should be acmp type */
+ device->rx_indicate = RT_NULL;
+ device->tx_complete = RT_NULL;
+ device->init = rt_acmp_init;
+ device->open = RT_NULL;
+ device->close = RT_NULL;
+ device->read = RT_NULL;
+ device->write = RT_NULL;
+ device->control = rt_acmp_control;
+ device->user_data = acmp;
- /* register a character device */
- return rt_device_register(device, name, flag);
+ /* register a character device */
+ return rt_device_register(device, name, flag);
}
/***************************************************************************//**
* @brief
- * ACMP edge trigger interrupt handler
+ * ACMP edge trigger interrupt handler
*
* @details
*
@@ -234,96 +234,96 @@ rt_err_t rt_hw_acmp_register(
******************************************************************************/
void rt_hw_acmp_isr(rt_device_t dev)
{
- RT_ASSERT(dev != RT_NULL);
+ RT_ASSERT(dev != RT_NULL);
- struct efm32_acmp_device_t *acmp;
+ struct efm32_acmp_device_t *acmp;
- acmp = (struct efm32_acmp_device_t *)(dev->user_data);
+ acmp = (struct efm32_acmp_device_t *)(dev->user_data);
- if (acmp->hook.cbFunc != RT_NULL)
- {
- (acmp->hook.cbFunc)(acmp->hook.userPtr);
- }
+ if (acmp->hook.cbFunc != RT_NULL)
+ {
+ (acmp->hook.cbFunc)(acmp->hook.userPtr);
+ }
}
/***************************************************************************//**
* @brief
- * Initialize the specified ACMP unit
+ * Initialize the specified ACMP unit
*
* @details
*
* @note
*
* @param[in] device
- * Pointer to device descriptor
+ * Pointer to device descriptor
*
* @param[in] unitNumber
- * Unit number
+ * Unit number
*
* @return
- * Pointer to ACMP device
+ * Pointer to ACMP device
******************************************************************************/
static struct efm32_acmp_device_t *rt_hw_acmp_unit_init(
- rt_device_t device,
- rt_uint8_t unitNumber)
+ rt_device_t device,
+ rt_uint8_t unitNumber)
{
- struct efm32_acmp_device_t *acmp;
- efm32_irq_hook_init_t hook;
- CMU_Clock_TypeDef acmpClock;
+ struct efm32_acmp_device_t *acmp;
+ efm32_irq_hook_init_t hook;
+ CMU_Clock_TypeDef acmpClock;
- do
- {
- /* Allocate device */
- acmp = rt_malloc(sizeof(struct efm32_acmp_device_t));
- if (acmp == RT_NULL)
- {
- acmp_debug("ACMP err: no mem for ACMP%d\n", unitNumber);
- break;
- }
+ do
+ {
+ /* Allocate device */
+ acmp = rt_malloc(sizeof(struct efm32_acmp_device_t));
+ if (acmp == RT_NULL)
+ {
+ acmp_debug("ACMP err: no mem for ACMP%d\n", unitNumber);
+ break;
+ }
- /* Initialization */
- if (unitNumber >= ACMP_COUNT)
- {
- break;
- }
- switch (unitNumber)
- {
- case 0:
- acmp->acmp_device = ACMP0;
- acmpClock = (CMU_Clock_TypeDef)cmuClock_ACMP0;
- break;
+ /* Initialization */
+ if (unitNumber >= ACMP_COUNT)
+ {
+ break;
+ }
+ switch (unitNumber)
+ {
+ case 0:
+ acmp->acmp_device = ACMP0;
+ acmpClock = (CMU_Clock_TypeDef)cmuClock_ACMP0;
+ break;
- case 1:
- acmp->acmp_device = ACMP1;
- acmpClock = (CMU_Clock_TypeDef)cmuClock_ACMP1;
- break;
+ case 1:
+ acmp->acmp_device = ACMP1;
+ acmpClock = (CMU_Clock_TypeDef)cmuClock_ACMP1;
+ break;
- default:
- break;
- }
+ default:
+ break;
+ }
- /* Enable ACMP clock */
- CMU_ClockEnable(acmpClock, true);
+ /* Enable ACMP clock */
+ CMU_ClockEnable(acmpClock, true);
- /* Reset */
- ACMP_Reset(acmp->acmp_device);
+ /* Reset */
+ ACMP_Reset(acmp->acmp_device);
- /* Config interrupt and NVIC */
- hook.type = efm32_irq_type_acmp;
- hook.unit = unitNumber;
- hook.cbFunc = rt_hw_acmp_isr;
- hook.userPtr = device;
- efm32_irq_hook_register(&hook);
+ /* Config interrupt and NVIC */
+ hook.type = efm32_irq_type_acmp;
+ hook.unit = unitNumber;
+ hook.cbFunc = rt_hw_acmp_isr;
+ hook.userPtr = device;
+ efm32_irq_hook_register(&hook);
- return acmp;
- } while(0);
+ return acmp;
+ } while(0);
- if (acmp)
- {
- rt_free(acmp);
- }
- rt_kprintf("ACMP: Init failed!\n");
- return RT_NULL;
+ if (acmp)
+ {
+ rt_free(acmp);
+ }
+ rt_kprintf("ACMP: Init failed!\n");
+ return RT_NULL;
}
/***************************************************************************//**
@@ -338,20 +338,20 @@ static struct efm32_acmp_device_t *rt_hw_acmp_unit_init(
******************************************************************************/
void rt_hw_acmp_init(void)
{
- struct efm32_acmp_device_t *acmp;
+ struct efm32_acmp_device_t *acmp;
#ifdef RT_USING_ACMP0
- if ((acmp = rt_hw_acmp_unit_init(&acmp0_device, 0)) != RT_NULL)
- {
- rt_hw_acmp_register(&acmp0_device, RT_ACMP0_NAME, EFM32_NO_DATA, acmp);
- }
+ if ((acmp = rt_hw_acmp_unit_init(&acmp0_device, 0)) != RT_NULL)
+ {
+ rt_hw_acmp_register(&acmp0_device, RT_ACMP0_NAME, EFM32_NO_DATA, acmp);
+ }
#endif
#ifdef RT_USING_ACMP1
- if ((acmp = rt_hw_acmp_unit_init(&acmp1_device, 1)) != RT_NULL)
- {
- rt_hw_acmp_register(&acmp1_device, RT_ACMP1_NAME, EFM32_NO_DATA, acmp);
- }
+ if ((acmp = rt_hw_acmp_unit_init(&acmp1_device, 1)) != RT_NULL)
+ {
+ rt_hw_acmp_register(&acmp1_device, RT_ACMP1_NAME, EFM32_NO_DATA, acmp);
+ }
#endif
}
@@ -369,50 +369,50 @@ void rt_hw_acmp_init(void)
******************************************************************************/
ACMP_WarmTime_TypeDef efm32_acmp_WarmTimeCalc(rt_uint32_t hfperFreq)
{
- if (!hfperFreq)
- {
- hfperFreq = CMU_ClockFreqGet(cmuClock_HFPER);
+ if (!hfperFreq)
+ {
+ hfperFreq = CMU_ClockFreqGet(cmuClock_HFPER);
- /* Just in case, make sure we get non-zero freq for below calculation */
- if (!hfperFreq)
- {
- hfperFreq = 1;
- }
- }
+ /* Just in case, make sure we get non-zero freq for below calculation */
+ if (!hfperFreq)
+ {
+ hfperFreq = 1;
+ }
+ }
- /* Determine number of HFPERCLK cycle >= 10us */
- if (4 * 1000000 / hfperFreq > 10)
- {
- return acmpWarmTime4;
- }
- else if (8 * 1000000 / hfperFreq > 10)
- {
- return acmpWarmTime8;
- }
- else if (16 * 1000000 / hfperFreq > 10)
- {
- return acmpWarmTime16;
- }
- else if (32 * 1000000 / hfperFreq > 10)
- {
- return acmpWarmTime32;
- }
- else if (64 * 1000000 / hfperFreq > 10)
- {
- return acmpWarmTime64;
- }
- else if (128 * 1000000 / hfperFreq > 10)
- {
- return acmpWarmTime128;
- }
- else if (256 * 1000000 / hfperFreq > 10)
- {
- return acmpWarmTime256;
- }
- else if (512 * 1000000 / hfperFreq > 10)
- {
- return acmpWarmTime512;
- }
+ /* Determine number of HFPERCLK cycle >= 10us */
+ if (4 * 1000000 / hfperFreq > 10)
+ {
+ return acmpWarmTime4;
+ }
+ else if (8 * 1000000 / hfperFreq > 10)
+ {
+ return acmpWarmTime8;
+ }
+ else if (16 * 1000000 / hfperFreq > 10)
+ {
+ return acmpWarmTime16;
+ }
+ else if (32 * 1000000 / hfperFreq > 10)
+ {
+ return acmpWarmTime32;
+ }
+ else if (64 * 1000000 / hfperFreq > 10)
+ {
+ return acmpWarmTime64;
+ }
+ else if (128 * 1000000 / hfperFreq > 10)
+ {
+ return acmpWarmTime128;
+ }
+ else if (256 * 1000000 / hfperFreq > 10)
+ {
+ return acmpWarmTime256;
+ }
+ else if (512 * 1000000 / hfperFreq > 10)
+ {
+ return acmpWarmTime512;
+ }
}
#endif
diff --git a/bsp/efm32/drv_acmp.h b/bsp/efm32/drv_acmp.h
index 50b4738afc..fd7f858669 100644
--- a/bsp/efm32/drv_acmp.h
+++ b/bsp/efm32/drv_acmp.h
@@ -23,24 +23,24 @@
/* Exported types ------------------------------------------------------------*/
struct efm32_acmp_device_t
{
- ACMP_TypeDef *acmp_device;
- efm32_irq_hook_t hook;
+ ACMP_TypeDef *acmp_device;
+ efm32_irq_hook_t hook;
};
struct efm32_acmp_output_t
{
- rt_uint32_t location;
- rt_bool_t enable;
- rt_bool_t invert;
+ rt_uint32_t location;
+ rt_bool_t enable;
+ rt_bool_t invert;
};
struct efm32_acmp_control_t
{
- ACMP_Init_TypeDef *init;
- ACMP_Channel_TypeDef posInput;
- ACMP_Channel_TypeDef negInput;
- struct efm32_acmp_output_t *output;
- efm32_irq_hook_t hook;
+ ACMP_Init_TypeDef *init;
+ ACMP_Channel_TypeDef posInput;
+ ACMP_Channel_TypeDef negInput;
+ struct efm32_acmp_output_t *output;
+ efm32_irq_hook_t hook;
};
/* Exported constants --------------------------------------------------------*/
diff --git a/bsp/efm32/drv_adc.c b/bsp/efm32/drv_adc.c
index e1eeafb36e..2a072507e0 100644
--- a/bsp/efm32/drv_adc.c
+++ b/bsp/efm32/drv_adc.c
@@ -1,8 +1,8 @@
/***************************************************************************//**
- * @file drv_adc.c
- * @brief ADC driver of RT-Thread RTOS for EFM32
+ * @file drv_adc.c
+ * @brief ADC driver of RT-Thread RTOS for EFM32
* COPYRIGHT (C) 2012, RT-Thread Development Team
- * @author onelife
+ * @author onelife
* @version 1.0
*******************************************************************************
* @section License
@@ -10,9 +10,9 @@
* LICENSE in this distribution or at http://www.rt-thread.org/license/LICENSE
*******************************************************************************
* @section Change Logs
- * Date Author Notes
- * 2011-02-21 onelife Initial creation for EFM32
- * 2011-07-14 onelife Add multiple channels support for scan mode
+ * Date Author Notes
+ * 2011-02-21 onelife Initial creation for EFM32
+ * 2011-07-14 onelife Add multiple channels support for scan mode
******************************************************************************/
/***************************************************************************//**
@@ -29,7 +29,7 @@
/* Private define ------------------------------------------------------------*/
/* Private macro -------------------------------------------------------------*/
#ifdef RT_ADC_DEBUG
-#define adc_debug(format,args...) rt_kprintf(format, ##args)
+#define adc_debug(format,args...) rt_kprintf(format, ##args)
#else
#define adc_debug(format,args...)
#endif
@@ -71,132 +71,132 @@ static rt_uint32_t adcErrataShift = 0;
* No need to load the calibration values after the function returns.
******************************************************************************/
rt_uint32_t efm32_adc_calibration(
- ADC_TypeDef *adc,
- ADC_Ref_TypeDef ref,
- ADC_SingleInput_TypeDef input)
+ ADC_TypeDef *adc,
+ ADC_Ref_TypeDef ref,
+ ADC_SingleInput_TypeDef input)
{
- rt_uint32_t cal;
- rt_int32_t sample;
- rt_int8_t high, mid, low, tmp;
- ADC_InitSingle_TypeDef singleInit = ADC_INITSINGLE_DEFAULT;
+ rt_uint32_t cal;
+ rt_int32_t sample;
+ rt_int8_t high, mid, low, tmp;
+ ADC_InitSingle_TypeDef singleInit = ADC_INITSINGLE_DEFAULT;
- /* Init for single conversion use, measure diff 0 with selected reference. */
- singleInit.reference = ref;
- singleInit.input = adcSingleInpDiff0;
- singleInit.acqTime = adcAcqTime32;
- singleInit.diff = true;
- /* Enable oversampling rate */
- singleInit.resolution = adcResOVS;
- ADC_InitSingle(adc, &singleInit);
+ /* Init for single conversion use, measure diff 0 with selected reference. */
+ singleInit.reference = ref;
+ singleInit.input = adcSingleInpDiff0;
+ singleInit.acqTime = adcAcqTime32;
+ singleInit.diff = true;
+ /* Enable oversampling rate */
+ singleInit.resolution = adcResOVS;
+ ADC_InitSingle(adc, &singleInit);
- /* ADC is now set up for offset calibration */
- /* Offset calibration register is a 7 bit signed 2's complement value. */
- /* Use unsigned indexes for binary search, and convert when calibration */
- /* register is written to. */
- high = 63;
- low = -64;
+ /* ADC is now set up for offset calibration */
+ /* Offset calibration register is a 7 bit signed 2's complement value. */
+ /* Use unsigned indexes for binary search, and convert when calibration */
+ /* register is written to. */
+ high = 63;
+ low = -64;
- /* Do binary search for offset calibration*/
- while (low < high)
- {
- /* Calculate midpoint */
- mid = low + (high - low) / 2;
+ /* Do binary search for offset calibration*/
+ while (low < high)
+ {
+ /* Calculate midpoint */
+ mid = low + (high - low) / 2;
- /* Midpoint is converted to 2's complement and written to both scan and */
- /* single calibration registers */
- cal = adc->CAL & ~(_ADC_CAL_SINGLEOFFSET_MASK | _ADC_CAL_SCANOFFSET_MASK);
- tmp = mid < 0 ? (((mid & 0x3F) ^ 0x3F) | 0x40) + 1 : mid;
- cal |= tmp << _ADC_CAL_SINGLEOFFSET_SHIFT;
- cal |= tmp << _ADC_CAL_SCANOFFSET_SHIFT;
- adc_debug("adc->CAL = %x, cal = %x, tmp = %x\n", adc->CAL, cal, tmp);
- adc->CAL = cal;
+ /* Midpoint is converted to 2's complement and written to both scan and */
+ /* single calibration registers */
+ cal = adc->CAL & ~(_ADC_CAL_SINGLEOFFSET_MASK | _ADC_CAL_SCANOFFSET_MASK);
+ tmp = mid < 0 ? (((mid & 0x3F) ^ 0x3F) | 0x40) + 1 : mid;
+ cal |= tmp << _ADC_CAL_SINGLEOFFSET_SHIFT;
+ cal |= tmp << _ADC_CAL_SCANOFFSET_SHIFT;
+ adc_debug("adc->CAL = %x, cal = %x, tmp = %x\n", adc->CAL, cal, tmp);
+ adc->CAL = cal;
- /* Do a conversion */
- ADC_Start(adc, adcStartSingle);
+ /* Do a conversion */
+ ADC_Start(adc, adcStartSingle);
- /* Wait while conversion is active */
- while (adc->STATUS & ADC_STATUS_SINGLEACT) ;
+ /* Wait while conversion is active */
+ while (adc->STATUS & ADC_STATUS_SINGLEACT) ;
- /* Get ADC result */
- sample = ADC_DataSingleGet(adc);
+ /* Get ADC result */
+ sample = ADC_DataSingleGet(adc);
- /* Check result and decide in which part of to repeat search */
- /* Calibration register has negative effect on result */
- if (sample < 0)
- {
- /* Repeat search in bottom half. */
- high = mid;
- }
- else if (sample > 0)
- {
- /* Repeat search in top half. */
- low = mid + 1;
- }
- else
- {
- /* Found it, exit while loop */
- break;
- }
- }
- adc_debug("adc->CAL = %x\n", adc->CAL);
+ /* Check result and decide in which part of to repeat search */
+ /* Calibration register has negative effect on result */
+ if (sample < 0)
+ {
+ /* Repeat search in bottom half. */
+ high = mid;
+ }
+ else if (sample > 0)
+ {
+ /* Repeat search in top half. */
+ low = mid + 1;
+ }
+ else
+ {
+ /* Found it, exit while loop */
+ break;
+ }
+ }
+ adc_debug("adc->CAL = %x\n", adc->CAL);
- /* Now do gain calibration, only input and diff settings needs to be changed */
- adc->SINGLECTRL &= ~(_ADC_SINGLECTRL_INPUTSEL_MASK | _ADC_SINGLECTRL_DIFF_MASK);
- adc->SINGLECTRL |= (input << _ADC_SINGLECTRL_INPUTSEL_SHIFT);
- adc->SINGLECTRL |= (false << _ADC_SINGLECTRL_DIFF_SHIFT);
+ /* Now do gain calibration, only input and diff settings needs to be changed */
+ adc->SINGLECTRL &= ~(_ADC_SINGLECTRL_INPUTSEL_MASK | _ADC_SINGLECTRL_DIFF_MASK);
+ adc->SINGLECTRL |= (input << _ADC_SINGLECTRL_INPUTSEL_SHIFT);
+ adc->SINGLECTRL |= (false << _ADC_SINGLECTRL_DIFF_SHIFT);
- /* ADC is now set up for gain calibration */
- /* Gain calibration register is a 7 bit unsigned value. */
- high = 127;
- low = 0;
+ /* ADC is now set up for gain calibration */
+ /* Gain calibration register is a 7 bit unsigned value. */
+ high = 127;
+ low = 0;
- /* Do binary search for gain calibration */
- while (low < high)
- {
- /* Calculate midpoint and write to calibration register */
- mid = low + (high - low) / 2;
+ /* Do binary search for gain calibration */
+ while (low < high)
+ {
+ /* Calculate midpoint and write to calibration register */
+ mid = low + (high - low) / 2;
- /* Midpoint is converted to 2's complement */
- cal = adc->CAL & ~(_ADC_CAL_SINGLEGAIN_MASK | _ADC_CAL_SCANGAIN_MASK);
- cal |= mid << _ADC_CAL_SINGLEGAIN_SHIFT;
- cal |= mid << _ADC_CAL_SCANGAIN_SHIFT;
- adc_debug("adc->CAL = %x, cal = %x, mid = %x\n", adc->CAL, cal, mid);
- adc->CAL = cal;
+ /* Midpoint is converted to 2's complement */
+ cal = adc->CAL & ~(_ADC_CAL_SINGLEGAIN_MASK | _ADC_CAL_SCANGAIN_MASK);
+ cal |= mid << _ADC_CAL_SINGLEGAIN_SHIFT;
+ cal |= mid << _ADC_CAL_SCANGAIN_SHIFT;
+ adc_debug("adc->CAL = %x, cal = %x, mid = %x\n", adc->CAL, cal, mid);
+ adc->CAL = cal;
- /* Do a conversion */
- ADC_Start(adc, adcStartSingle);
+ /* Do a conversion */
+ ADC_Start(adc, adcStartSingle);
- /* Wait while conversion is active */
- while (adc->STATUS & ADC_STATUS_SINGLEACT) ;
+ /* Wait while conversion is active */
+ while (adc->STATUS & ADC_STATUS_SINGLEACT) ;
- /* Get ADC result */
- sample = ADC_DataSingleGet(adc);
+ /* Get ADC result */
+ sample = ADC_DataSingleGet(adc);
- /* Check result and decide in which part to repeat search */
- /* Compare with a value atleast one LSB's less than top to avoid overshooting */
- /* Since oversampling is used, the result is 16 bits, but a couple of lsb's */
- /* applies to the 12 bit result value, if 0xffe is the top value in 12 bit, this */
- /* is in turn 0xffe0 in the 16 bit result. */
- /* Calibration register has positive effect on result */
- if (sample > 0xffd0)
- {
- /* Repeat search in bottom half. */
- high = mid;
- }
- else if (sample < 0xffd0)
- {
- /* Repeat search in top half. */
- low = mid + 1;
- }
- else
- {
- /* Found it, exit while loop */
- break;
- }
- }
- adc_debug("adc->CAL = %x\n", adc->CAL);
+ /* Check result and decide in which part to repeat search */
+ /* Compare with a value atleast one LSB's less than top to avoid overshooting */
+ /* Since oversampling is used, the result is 16 bits, but a couple of lsb's */
+ /* applies to the 12 bit result value, if 0xffe is the top value in 12 bit, this */
+ /* is in turn 0xffe0 in the 16 bit result. */
+ /* Calibration register has positive effect on result */
+ if (sample > 0xffd0)
+ {
+ /* Repeat search in bottom half. */
+ high = mid;
+ }
+ else if (sample < 0xffd0)
+ {
+ /* Repeat search in top half. */
+ low = mid + 1;
+ }
+ else
+ {
+ /* Found it, exit while loop */
+ break;
+ }
+ }
+ adc_debug("adc->CAL = %x\n", adc->CAL);
- return adc->CAL;
+ return adc->CAL;
}
/***************************************************************************//**
@@ -217,52 +217,52 @@ rt_uint32_t efm32_adc_calibration(
* DMA channel
******************************************************************************/
void efm32_adc_cfg_dma(
- ADC_TypeDef *adc_device,
- rt_uint8_t mode,
- rt_uint8_t channel)
+ ADC_TypeDef *adc_device,
+ rt_uint8_t mode,
+ rt_uint8_t channel)
{
- DMA_CfgChannel_TypeDef chnlCfg;
- DMA_CfgDescr_TypeDef descrCfg;
+ DMA_CfgChannel_TypeDef chnlCfg;
+ DMA_CfgDescr_TypeDef descrCfg;
- if (channel == (rt_uint8_t)EFM32_NO_DMA)
- {
- return;
- }
+ if (channel == (rt_uint8_t)EFM32_NO_DMA)
+ {
+ return;
+ }
- /* Set up DMA channel */
- chnlCfg.highPri = false;
- chnlCfg.enableInt = false;
- if (adc_device == ADC0)
- {
- switch (mode & ADC_MASK_MODE)
- {
- case ADC_MODE_SINGLE:
- chnlCfg.select = DMAREQ_ADC0_SINGLE;
- break;
+ /* Set up DMA channel */
+ chnlCfg.highPri = false;
+ chnlCfg.enableInt = false;
+ if (adc_device == ADC0)
+ {
+ switch (mode & ADC_MASK_MODE)
+ {
+ case ADC_MODE_SINGLE:
+ chnlCfg.select = DMAREQ_ADC0_SINGLE;
+ break;
- case ADC_MODE_SCAN:
- chnlCfg.select = DMAREQ_ADC0_SCAN;
- break;
+ case ADC_MODE_SCAN:
+ chnlCfg.select = DMAREQ_ADC0_SCAN;
+ break;
- default:
- return;
- }
- }
- else
- {
- // TODO: Any other channel?
- return;
- }
- chnlCfg.cb = RT_NULL;
- DMA_CfgChannel((rt_uint32_t)channel, &chnlCfg);
+ default:
+ return;
+ }
+ }
+ else
+ {
+ // TODO: Any other channel?
+ return;
+ }
+ chnlCfg.cb = RT_NULL;
+ DMA_CfgChannel((rt_uint32_t)channel, &chnlCfg);
- /* Setting up DMA channel descriptor */
- descrCfg.dstInc = dmaDataInc4;
- descrCfg.srcInc = dmaDataIncNone;
- descrCfg.size = dmaDataSize4;
- descrCfg.arbRate = dmaArbitrate1;
- descrCfg.hprot = 0;
- DMA_CfgDescr((rt_uint32_t)channel, true, &descrCfg);
+ /* Setting up DMA channel descriptor */
+ descrCfg.dstInc = dmaDataInc4;
+ descrCfg.srcInc = dmaDataIncNone;
+ descrCfg.size = dmaDataSize4;
+ descrCfg.arbRate = dmaArbitrate1;
+ descrCfg.hprot = 0;
+ DMA_CfgDescr((rt_uint32_t)channel, true, &descrCfg);
}
/***************************************************************************//**
@@ -289,38 +289,38 @@ void efm32_adc_cfg_dma(
* Pointer to ADC results buffer
******************************************************************************/
void efm32_adc_on_dma(
- ADC_TypeDef *adc_device,
- rt_uint8_t mode,
- rt_uint8_t count,
- rt_uint8_t channel,
- void *buffer)
+ ADC_TypeDef *adc_device,
+ rt_uint8_t mode,
+ rt_uint8_t count,
+ rt_uint8_t channel,
+ void *buffer)
{
- switch (mode & ADC_MASK_MODE)
- {
- case ADC_MODE_SINGLE:
- /* Activate DMA */
- DMA_ActivateBasic(
- (rt_uint32_t)channel,
- true,
- false,
- buffer,
- (void *)&(adc_device->SINGLEDATA),
- count - 1);
- break;
+ switch (mode & ADC_MASK_MODE)
+ {
+ case ADC_MODE_SINGLE:
+ /* Activate DMA */
+ DMA_ActivateBasic(
+ (rt_uint32_t)channel,
+ true,
+ false,
+ buffer,
+ (void *)&(adc_device->SINGLEDATA),
+ count - 1);
+ break;
- case ADC_MODE_SCAN:
- DMA_ActivateBasic(
- (rt_uint32_t)channel,
- true,
- false,
- buffer,
- (void *)&(adc_device->SCANDATA),
- count - 1);
- break;
+ case ADC_MODE_SCAN:
+ DMA_ActivateBasic(
+ (rt_uint32_t)channel,
+ true,
+ false,
+ buffer,
+ (void *)&(adc_device->SCANDATA),
+ count - 1);
+ break;
- default:
- return;
- }
+ default:
+ return;
+ }
}
/***************************************************************************//**
@@ -339,468 +339,468 @@ void efm32_adc_on_dma(
******************************************************************************/
static rt_err_t rt_adc_init(rt_device_t dev)
{
- RT_ASSERT(dev != RT_NULL);
+ RT_ASSERT(dev != RT_NULL);
- rt_uint32_t temp;
+ rt_uint32_t temp;
- struct efm32_adc_device_t *adc;
+ struct efm32_adc_device_t *adc;
- adc = (struct efm32_adc_device_t *)(dev->user_data);
+ adc = (struct efm32_adc_device_t *)(dev->user_data);
- temp = efm32_adc_calibration(adc->adc_device, ADC_CALI_REF, ADC_CALI_CH);
+ temp = efm32_adc_calibration(adc->adc_device, ADC_CALI_REF, ADC_CALI_CH);
- adc_debug("adc->CAL = %x\n", temp);
- return RT_EOK;
+ adc_debug("adc->CAL = %x\n", temp);
+ return RT_EOK;
}
/***************************************************************************//**
* @brief
- * Configure ADC device
+ * Configure ADC device
*
* @details
*
* @note
*
* @param[in] dev
- * Pointer to device descriptor
+ * Pointer to device descriptor
*
* @param[in] cmd
- * ADC control command
+ * ADC control command
*
* @param[in] args
- * Arguments
+ * Arguments
*
* @return
- * Error code
+ * Error code
******************************************************************************/
static rt_err_t rt_adc_control(
- rt_device_t dev,
- rt_uint8_t cmd,
- void *args)
+ rt_device_t dev,
+ rt_uint8_t cmd,
+ void *args)
{
- RT_ASSERT(dev != RT_NULL);
+ RT_ASSERT(dev != RT_NULL);
- struct efm32_adc_device_t *adc;
+ struct efm32_adc_device_t *adc;
- adc = (struct efm32_adc_device_t *)(dev->user_data);
+ adc = (struct efm32_adc_device_t *)(dev->user_data);
- switch (cmd)
- {
- case RT_DEVICE_CTRL_SUSPEND:
- /* Suspend device */
- dev->flag |= RT_DEVICE_FLAG_SUSPENDED;
- adc->adc_device->CMD = ADC_CMD_SINGLESTOP | ADC_CMD_SCANSTOP;
- break;
+ switch (cmd)
+ {
+ case RT_DEVICE_CTRL_SUSPEND:
+ /* Suspend device */
+ dev->flag |= RT_DEVICE_FLAG_SUSPENDED;
+ adc->adc_device->CMD = ADC_CMD_SINGLESTOP | ADC_CMD_SCANSTOP;
+ break;
- case RT_DEVICE_CTRL_RESUME:
- {
- /* Resume device */
- struct efm32_adc_result_t *control = \
- (struct efm32_adc_result_t *)args;
+ case RT_DEVICE_CTRL_RESUME:
+ {
+ /* Resume device */
+ struct efm32_adc_result_t *control = \
+ (struct efm32_adc_result_t *)args;
- dev->flag &= ~RT_DEVICE_FLAG_SUSPENDED;
+ dev->flag &= ~RT_DEVICE_FLAG_SUSPENDED;
- switch (control->mode)
- {
- case ADC_MODE_SINGLE:
- if (adc->singleDmaChannel != (rt_uint8_t)EFM32_NO_DMA)
- {
- efm32_adc_on_dma(
- adc->adc_device,
- control->mode,
- adc->singleCount,
- adc->singleDmaChannel,
- control->buffer);
- }
- ADC_Start(adc->adc_device, adcStartSingle);
- break;
+ switch (control->mode)
+ {
+ case ADC_MODE_SINGLE:
+ if (adc->singleDmaChannel != (rt_uint8_t)EFM32_NO_DMA)
+ {
+ efm32_adc_on_dma(
+ adc->adc_device,
+ control->mode,
+ adc->singleCount,
+ adc->singleDmaChannel,
+ control->buffer);
+ }
+ ADC_Start(adc->adc_device, adcStartSingle);
+ break;
- case ADC_MODE_SCAN:
- if (adc->scanDmaChannel != (rt_uint8_t)EFM32_NO_DMA)
- {
- efm32_adc_on_dma(
- adc->adc_device,
- control->mode,
- adc->scanCount,
- adc->scanDmaChannel,
- control->buffer);
- }
- ADC_Start(adc->adc_device, adcStartScan);
- break;
+ case ADC_MODE_SCAN:
+ if (adc->scanDmaChannel != (rt_uint8_t)EFM32_NO_DMA)
+ {
+ efm32_adc_on_dma(
+ adc->adc_device,
+ control->mode,
+ adc->scanCount,
+ adc->scanDmaChannel,
+ control->buffer);
+ }
+ ADC_Start(adc->adc_device, adcStartScan);
+ break;
- case ADC_MODE_TAILGATE:
- {
- void *index = control->buffer;
+ case ADC_MODE_TAILGATE:
+ {
+ void *index = control->buffer;
- if (adc->scanDmaChannel != (rt_uint8_t)EFM32_NO_DMA)
- {
- efm32_adc_on_dma(
- adc->adc_device,
- control->mode,
- adc->scanCount,
- adc->scanDmaChannel,
- index);
- index += adc->scanCount;
- }
- if (adc->singleDmaChannel != (rt_uint8_t)EFM32_NO_DMA)
- {
- efm32_adc_on_dma(
- adc->adc_device,
- control->mode,
- adc->singleCount,
- adc->singleDmaChannel,
- index);
- index += adc->singleCount;
- }
- ADC_Start(adc->adc_device, adcStartScanAndSingle);
- }
+ if (adc->scanDmaChannel != (rt_uint8_t)EFM32_NO_DMA)
+ {
+ efm32_adc_on_dma(
+ adc->adc_device,
+ control->mode,
+ adc->scanCount,
+ adc->scanDmaChannel,
+ index);
+ index += adc->scanCount;
+ }
+ if (adc->singleDmaChannel != (rt_uint8_t)EFM32_NO_DMA)
+ {
+ efm32_adc_on_dma(
+ adc->adc_device,
+ control->mode,
+ adc->singleCount,
+ adc->singleDmaChannel,
+ index);
+ index += adc->singleCount;
+ }
+ ADC_Start(adc->adc_device, adcStartScanAndSingle);
+ }
- break;
+ break;
- default:
- return -RT_ERROR;
- }
- }
- break;
+ default:
+ return -RT_ERROR;
+ }
+ }
+ break;
- case RT_DEVICE_CTRL_ADC_MODE:
- {
- /* change device setting */
- struct efm32_adc_control_t *control = \
- (struct efm32_adc_control_t *)args;
+ case RT_DEVICE_CTRL_ADC_MODE:
+ {
+ /* change device setting */
+ struct efm32_adc_control_t *control = \
+ (struct efm32_adc_control_t *)args;
- switch (control->mode)
- {
- case ADC_MODE_SINGLE:
- ADC_InitSingle(adc->adc_device, control->single.init);
- break;
+ switch (control->mode)
+ {
+ case ADC_MODE_SINGLE:
+ ADC_InitSingle(adc->adc_device, control->single.init);
+ break;
- case ADC_MODE_SCAN:
- ADC_InitScan(adc->adc_device, control->scan.init);
- break;
+ case ADC_MODE_SCAN:
+ ADC_InitScan(adc->adc_device, control->scan.init);
+ break;
- case ADC_MODE_TAILGATE:
- ADC_InitSingle(adc->adc_device, control->single.init);
- ADC_InitScan(adc->adc_device, control->scan.init);
- break;
+ case ADC_MODE_TAILGATE:
+ ADC_InitSingle(adc->adc_device, control->single.init);
+ ADC_InitScan(adc->adc_device, control->scan.init);
+ break;
- default:
- return -RT_ERROR;
- }
+ default:
+ return -RT_ERROR;
+ }
- if (control->mode == ADC_MODE_TAILGATE)
- {
- adc->mode = ADC_MODE_TAILGATE;
- }
- else
- {
- adc->mode &= ~(rt_uint8_t)ADC_MODE_TAILGATE;
- adc->mode |= control->mode;
- }
- if ((control->mode == ADC_MODE_TAILGATE) || \
- (control->mode == ADC_MODE_SINGLE))
- {
- if (control->single.init->rep)
- {
- adc->mode |= ADC_OP_SINGLE_REPEAT;
- }
- adc->singleCount = control->single.count;
- adc->singleDmaChannel = control->single.dmaChannel;
- efm32_adc_cfg_dma(adc->adc_device, control->mode, adc->singleDmaChannel);
- }
- if ((control->mode == ADC_MODE_TAILGATE) || \
- (control->mode == ADC_MODE_SCAN))
- {
- if (control->scan.init->rep)
- {
- adc->mode |= ADC_OP_SCAN_REPEAT;
- }
- adc->scanCount = control->scan.count;
- adc->scanDmaChannel = control->scan.dmaChannel;
- efm32_adc_cfg_dma(adc->adc_device, control->mode, adc->scanDmaChannel);
- }
- }
- break;
+ if (control->mode == ADC_MODE_TAILGATE)
+ {
+ adc->mode = ADC_MODE_TAILGATE;
+ }
+ else
+ {
+ adc->mode &= ~(rt_uint8_t)ADC_MODE_TAILGATE;
+ adc->mode |= control->mode;
+ }
+ if ((control->mode == ADC_MODE_TAILGATE) || \
+ (control->mode == ADC_MODE_SINGLE))
+ {
+ if (control->single.init->rep)
+ {
+ adc->mode |= ADC_OP_SINGLE_REPEAT;
+ }
+ adc->singleCount = control->single.count;
+ adc->singleDmaChannel = control->single.dmaChannel;
+ efm32_adc_cfg_dma(adc->adc_device, control->mode, adc->singleDmaChannel);
+ }
+ if ((control->mode == ADC_MODE_TAILGATE) || \
+ (control->mode == ADC_MODE_SCAN))
+ {
+ if (control->scan.init->rep)
+ {
+ adc->mode |= ADC_OP_SCAN_REPEAT;
+ }
+ adc->scanCount = control->scan.count;
+ adc->scanDmaChannel = control->scan.dmaChannel;
+ efm32_adc_cfg_dma(adc->adc_device, control->mode, adc->scanDmaChannel);
+ }
+ }
+ break;
- case RT_DEVICE_CTRL_ADC_RESULT:
- {
- struct efm32_adc_result_t *control = \
- (struct efm32_adc_result_t *)args;
+ case RT_DEVICE_CTRL_ADC_RESULT:
+ {
+ struct efm32_adc_result_t *control = \
+ (struct efm32_adc_result_t *)args;
- switch (control->mode)
- {
- case ADC_MODE_SINGLE:
- if (adc->singleDmaChannel != (rt_uint8_t)EFM32_NO_DMA)
- {
- if (adc->mode & ADC_OP_SINGLE_REPEAT)
- {
- if (!(DMA->IF & (1 << adc->singleDmaChannel)))
- {
- efm32_adc_on_dma(
- adc->adc_device,
- control->mode,
- adc->singleCount,
- adc->singleDmaChannel,
- control->buffer);
- }
- while (!(DMA->IF & (1 << adc->singleDmaChannel)));
- }
- else
- {
- while (adc->adc_device->STATUS & ADC_STATUS_SINGLEACT);
- }
- }
- else
- {
- while (adc->adc_device->STATUS & ADC_STATUS_SINGLEACT);
- *((rt_uint32_t *)control->buffer) = \
- ADC_DataSingleGet(adc->adc_device) << adcErrataShift;
- }
- break;
+ switch (control->mode)
+ {
+ case ADC_MODE_SINGLE:
+ if (adc->singleDmaChannel != (rt_uint8_t)EFM32_NO_DMA)
+ {
+ if (adc->mode & ADC_OP_SINGLE_REPEAT)
+ {
+ if (!(DMA->IF & (1 << adc->singleDmaChannel)))
+ {
+ efm32_adc_on_dma(
+ adc->adc_device,
+ control->mode,
+ adc->singleCount,
+ adc->singleDmaChannel,
+ control->buffer);
+ }
+ while (!(DMA->IF & (1 << adc->singleDmaChannel)));
+ }
+ else
+ {
+ while (adc->adc_device->STATUS & ADC_STATUS_SINGLEACT);
+ }
+ }
+ else
+ {
+ while (adc->adc_device->STATUS & ADC_STATUS_SINGLEACT);
+ *((rt_uint32_t *)control->buffer) = \
+ ADC_DataSingleGet(adc->adc_device) << adcErrataShift;
+ }
+ break;
- case ADC_MODE_SCAN:
- if (adc->scanDmaChannel != (rt_uint8_t)EFM32_NO_DMA)
- {
- if (adc->mode & ADC_OP_SCAN_REPEAT)
- {
- if (!(DMA->IF & (1 << adc->scanDmaChannel)))
- {
- efm32_adc_on_dma(
- adc->adc_device,
- control->mode,
- adc->scanCount,
- adc->scanDmaChannel,
- control->buffer);
- }
- while (!(DMA->IF & (1 << adc->scanDmaChannel)));
- }
- else
- {
- while (adc->adc_device->STATUS & ADC_STATUS_SCANACT);
- }
- }
- else
- {
- while (adc->adc_device->STATUS & ADC_STATUS_SCANACT);
- *((rt_uint32_t *)control->buffer) = \
- ADC_DataScanGet(adc->adc_device) << adcErrataShift;
- }
- break;
+ case ADC_MODE_SCAN:
+ if (adc->scanDmaChannel != (rt_uint8_t)EFM32_NO_DMA)
+ {
+ if (adc->mode & ADC_OP_SCAN_REPEAT)
+ {
+ if (!(DMA->IF & (1 << adc->scanDmaChannel)))
+ {
+ efm32_adc_on_dma(
+ adc->adc_device,
+ control->mode,
+ adc->scanCount,
+ adc->scanDmaChannel,
+ control->buffer);
+ }
+ while (!(DMA->IF & (1 << adc->scanDmaChannel)));
+ }
+ else
+ {
+ while (adc->adc_device->STATUS & ADC_STATUS_SCANACT);
+ }
+ }
+ else
+ {
+ while (adc->adc_device->STATUS & ADC_STATUS_SCANACT);
+ *((rt_uint32_t *)control->buffer) = \
+ ADC_DataScanGet(adc->adc_device) << adcErrataShift;
+ }
+ break;
- case ADC_MODE_TAILGATE:
- {
- void *index = control->buffer;
+ case ADC_MODE_TAILGATE:
+ {
+ void *index = control->buffer;
- if ((adc->scanDmaChannel != (rt_uint8_t)EFM32_NO_DMA) && \
- !(adc->mode & ADC_OP_SCAN_REPEAT))
- {
- index += adc->scanCount;
- }
- if ((adc->singleDmaChannel != (rt_uint8_t)EFM32_NO_DMA) && \
- !(adc->mode & ADC_OP_SINGLE_REPEAT))
- {
- index += adc->singleCount;
- }
+ if ((adc->scanDmaChannel != (rt_uint8_t)EFM32_NO_DMA) && \
+ !(adc->mode & ADC_OP_SCAN_REPEAT))
+ {
+ index += adc->scanCount;
+ }
+ if ((adc->singleDmaChannel != (rt_uint8_t)EFM32_NO_DMA) && \
+ !(adc->mode & ADC_OP_SINGLE_REPEAT))
+ {
+ index += adc->singleCount;
+ }
- if (adc->scanDmaChannel != (rt_uint8_t)EFM32_NO_DMA)
- {
- if (adc->mode & ADC_OP_SCAN_REPEAT)
- {
- if (!(DMA->IF & (1 << adc->scanDmaChannel)))
- {
- efm32_adc_on_dma(
- adc->adc_device,
- control->mode,
- adc->scanCount,
- adc->scanDmaChannel,
- index);
- index += adc->scanCount;
- }
- while (!(DMA->IF & (1 << adc->scanDmaChannel)));
- }
- else
- {
- while (adc->adc_device->STATUS & ADC_STATUS_SCANACT);
- }
- }
- else
- {
- while (adc->adc_device->STATUS & ADC_STATUS_SCANACT);
- *(rt_uint32_t *)(index++) = \
- ADC_DataScanGet(adc->adc_device) << adcErrataShift;
- }
- if (adc->singleDmaChannel != (rt_uint8_t)EFM32_NO_DMA)
- {
- if (adc->mode & ADC_OP_SINGLE_REPEAT)
- {
- if (!(DMA->IF & (1 << adc->singleDmaChannel)))
- {
- efm32_adc_on_dma(
- adc->adc_device,
- control->mode,
- adc->singleCount,
- adc->singleDmaChannel,
- index);
- index += adc->singleCount;
- }
- while (!(DMA->IF & (1 << adc->singleDmaChannel)));
- }
- else
- {
- while (adc->adc_device->STATUS & ADC_STATUS_SINGLEACT);
- }
- }
- else
- {
- while (adc->adc_device->STATUS & ADC_STATUS_SINGLEACT);
- *(rt_uint32_t *)(index++) = \
- ADC_DataSingleGet(adc->adc_device) << adcErrataShift;
- }
- }
- break;
+ if (adc->scanDmaChannel != (rt_uint8_t)EFM32_NO_DMA)
+ {
+ if (adc->mode & ADC_OP_SCAN_REPEAT)
+ {
+ if (!(DMA->IF & (1 << adc->scanDmaChannel)))
+ {
+ efm32_adc_on_dma(
+ adc->adc_device,
+ control->mode,
+ adc->scanCount,
+ adc->scanDmaChannel,
+ index);
+ index += adc->scanCount;
+ }
+ while (!(DMA->IF & (1 << adc->scanDmaChannel)));
+ }
+ else
+ {
+ while (adc->adc_device->STATUS & ADC_STATUS_SCANACT);
+ }
+ }
+ else
+ {
+ while (adc->adc_device->STATUS & ADC_STATUS_SCANACT);
+ *(rt_uint32_t *)(index++) = \
+ ADC_DataScanGet(adc->adc_device) << adcErrataShift;
+ }
+ if (adc->singleDmaChannel != (rt_uint8_t)EFM32_NO_DMA)
+ {
+ if (adc->mode & ADC_OP_SINGLE_REPEAT)
+ {
+ if (!(DMA->IF & (1 << adc->singleDmaChannel)))
+ {
+ efm32_adc_on_dma(
+ adc->adc_device,
+ control->mode,
+ adc->singleCount,
+ adc->singleDmaChannel,
+ index);
+ index += adc->singleCount;
+ }
+ while (!(DMA->IF & (1 << adc->singleDmaChannel)));
+ }
+ else
+ {
+ while (adc->adc_device->STATUS & ADC_STATUS_SINGLEACT);
+ }
+ }
+ else
+ {
+ while (adc->adc_device->STATUS & ADC_STATUS_SINGLEACT);
+ *(rt_uint32_t *)(index++) = \
+ ADC_DataSingleGet(adc->adc_device) << adcErrataShift;
+ }
+ }
+ break;
- default:
- return -RT_ERROR;
- }
- }
- break;
+ default:
+ return -RT_ERROR;
+ }
+ }
+ break;
- default:
- return -RT_ERROR;
- }
+ default:
+ return -RT_ERROR;
+ }
- return RT_EOK;
+ return RT_EOK;
}
/***************************************************************************//**
* @brief
- * Register ADC device
+ * Register ADC device
*
* @details
*
* @note
*
* @param[in] device
- * Pointer to device descriptor
+ * Pointer to device descriptor
*
* @param[in] name
- * Device name
+ * Device name
*
* @param[in] flag
- * Configuration flags
+ * Configuration flags
*
* @param[in] adc
- * Pointer to ADC device descriptor
+ * Pointer to ADC device descriptor
*
* @return
- * Error code
+ * Error code
******************************************************************************/
rt_err_t rt_hw_adc_register(
- rt_device_t device,
- const char *name,
- rt_uint32_t flag,
- struct efm32_adc_device_t *adc)
+ rt_device_t device,
+ const char *name,
+ rt_uint32_t flag,
+ struct efm32_adc_device_t *adc)
{
- RT_ASSERT(device != RT_NULL);
+ RT_ASSERT(device != RT_NULL);
- device->type = RT_Device_Class_Char; /* fixme: should be adc type */
- device->rx_indicate = RT_NULL;
- device->tx_complete = RT_NULL;
- device->init = rt_adc_init;
- device->open = RT_NULL;
- device->close = RT_NULL;
- device->read = RT_NULL;
- device->write = RT_NULL;
- device->control = rt_adc_control;
- device->user_data = adc;
+ device->type = RT_Device_Class_Char; /* fixme: should be adc type */
+ device->rx_indicate = RT_NULL;
+ device->tx_complete = RT_NULL;
+ device->init = rt_adc_init;
+ device->open = RT_NULL;
+ device->close = RT_NULL;
+ device->read = RT_NULL;
+ device->write = RT_NULL;
+ device->control = rt_adc_control;
+ device->user_data = adc;
- /* register a character device */
- return rt_device_register(device, name, flag);
+ /* register a character device */
+ return rt_device_register(device, name, flag);
}
/***************************************************************************//**
* @brief
- * Initialize the specified ADC unit
+ * Initialize the specified ADC unit
*
* @details
*
* @note
*
* @param[in] device
- * Pointer to device descriptor
+ * Pointer to device descriptor
*
* @param[in] unitNumber
- * Unit number
+ * Unit number
*
* @return
- * Pointer to ADC device
+ * Pointer to ADC device
******************************************************************************/
static struct efm32_adc_device_t *rt_hw_adc_unit_init(
- rt_device_t device,
- rt_uint8_t unitNumber)
+ rt_device_t device,
+ rt_uint8_t unitNumber)
{
- struct efm32_adc_device_t *adc;
- CMU_Clock_TypeDef adcClock;
- ADC_Init_TypeDef init = ADC_INIT_DEFAULT;
+ struct efm32_adc_device_t *adc;
+ CMU_Clock_TypeDef adcClock;
+ ADC_Init_TypeDef init = ADC_INIT_DEFAULT;
- do
- {
- /* Allocate device and set default value */
- adc = rt_malloc(sizeof(struct efm32_adc_device_t));
- if (adc == RT_NULL)
- {
- adc_debug("no memory for ADC%d driver\n", unitNumber);
- break;
- }
- adc->mode = 0;
- adc->singleCount = 0;
- adc->singleDmaChannel = (rt_uint8_t)EFM32_NO_DMA;
- adc->scanCount = 0;
- adc->scanDmaChannel = (rt_uint8_t)EFM32_NO_DMA;
+ do
+ {
+ /* Allocate device and set default value */
+ adc = rt_malloc(sizeof(struct efm32_adc_device_t));
+ if (adc == RT_NULL)
+ {
+ adc_debug("no memory for ADC%d driver\n", unitNumber);
+ break;
+ }
+ adc->mode = 0;
+ adc->singleCount = 0;
+ adc->singleDmaChannel = (rt_uint8_t)EFM32_NO_DMA;
+ adc->scanCount = 0;
+ adc->scanDmaChannel = (rt_uint8_t)EFM32_NO_DMA;
- /* Initialization */
- if (unitNumber >= ADC_COUNT)
- {
- break;
- }
- switch (unitNumber)
- {
- case 0:
- adc->adc_device = ADC0;
- adcClock = (CMU_Clock_TypeDef)cmuClock_ADC0;
- break;
+ /* Initialization */
+ if (unitNumber >= ADC_COUNT)
+ {
+ break;
+ }
+ switch (unitNumber)
+ {
+ case 0:
+ adc->adc_device = ADC0;
+ adcClock = (CMU_Clock_TypeDef)cmuClock_ADC0;
+ break;
- default:
- break;
- }
+ default:
+ break;
+ }
- /* Enable ADC clock */
- CMU_ClockEnable(adcClock, true);
+ /* Enable ADC clock */
+ CMU_ClockEnable(adcClock, true);
- /* Reset */
- ADC_Reset(adc->adc_device);
+ /* Reset */
+ ADC_Reset(adc->adc_device);
- /* Configure ADC */
- // TODO: Fixed oversampling rate?
- init.ovsRateSel = adcOvsRateSel4096;
- init.timebase = ADC_TimebaseCalc(0);
- init.prescale = ADC_PrescaleCalc(ADC_CONVERT_FREQUENCY, 0);
- ADC_Init(adc->adc_device, &init);
+ /* Configure ADC */
+ // TODO: Fixed oversampling rate?
+ init.ovsRateSel = adcOvsRateSel4096;
+ init.timebase = ADC_TimebaseCalc(0);
+ init.prescale = ADC_PrescaleCalc(ADC_CONVERT_FREQUENCY, 0);
+ ADC_Init(adc->adc_device, &init);
- return adc;
- } while(0);
+ return adc;
+ } while(0);
- if (adc)
- {
- rt_free(adc);
- }
- rt_kprintf("ADC: Init failed!\n");
- return RT_NULL;
+ if (adc)
+ {
+ rt_free(adc);
+ }
+ rt_kprintf("ADC: Init failed!\n");
+ return RT_NULL;
}
/***************************************************************************//**
* @brief
- * Initialize all ADC module related hardware and register ADC device to kernel
+ * Initialize all ADC module related hardware and register ADC device to kernel
*
* @details
*
@@ -809,23 +809,23 @@ static struct efm32_adc_device_t *rt_hw_adc_unit_init(
******************************************************************************/
void rt_hw_adc_init(void)
{
- SYSTEM_ChipRevision_TypeDef chipRev;
- struct efm32_adc_device_t *adc;
+ SYSTEM_ChipRevision_TypeDef chipRev;
+ struct efm32_adc_device_t *adc;
#ifdef RT_USING_ADC0
- if ((adc = rt_hw_adc_unit_init(&adc0_device, 0)) != RT_NULL)
- {
- rt_hw_adc_register(&adc0_device, RT_ADC0_NAME, EFM32_NO_DATA, adc);
- }
+ if ((adc = rt_hw_adc_unit_init(&adc0_device, 0)) != RT_NULL)
+ {
+ rt_hw_adc_register(&adc0_device, RT_ADC0_NAME, EFM32_NO_DATA, adc);
+ }
#endif
- /* ADC errata for rev B when using VDD as reference, need to multiply */
- /* result by 2 */
- SYSTEM_ChipRevisionGet(&chipRev);
- if ((chipRev.major == 0x01) && (chipRev.minor == 0x01))
- {
- adcErrataShift = 1;
- }
+ /* ADC errata for rev B when using VDD as reference, need to multiply */
+ /* result by 2 */
+ SYSTEM_ChipRevisionGet(&chipRev);
+ if ((chipRev.major == 0x01) && (chipRev.minor == 0x01))
+ {
+ adcErrataShift = 1;
+ }
}
#endif
diff --git a/bsp/efm32/drv_adc.h b/bsp/efm32/drv_adc.h
index b3b81d94e1..f15d074835 100644
--- a/bsp/efm32/drv_adc.h
+++ b/bsp/efm32/drv_adc.h
@@ -1,8 +1,8 @@
/***************************************************************************//**
- * @file drv_adc.h
- * @brief ADC driver of RT-Thread RTOS for EFM32
+ * @file drv_adc.h
+ * @brief ADC driver of RT-Thread RTOS for EFM32
* COPYRIGHT (C) 2012, RT-Thread Development Team
- * @author onelife
+ * @author onelife
* @version 1.0
*******************************************************************************
* @section License
@@ -10,9 +10,9 @@
* LICENSE in this distribution or at http://www.rt-thread.org/license/LICENSE
*******************************************************************************
* @section Change Logs
- * Date Author Notes
- * 2011-02-21 onelife Initial creation for EFM32
- * 2011-07-14 onelife Add multiple channels support for scan mode
+ * Date Author Notes
+ * 2011-02-21 onelife Initial creation for EFM32
+ * 2011-07-14 onelife Add multiple channels support for scan mode
******************************************************************************/
#ifndef __DRV_ADC_H__
#define __DRV_ADC_H__
@@ -21,50 +21,50 @@
/* Exported types ------------------------------------------------------------*/
struct efm32_adc_device_t
{
- ADC_TypeDef *adc_device;
- rt_uint8_t mode;
- rt_uint8_t singleCount;
- rt_uint8_t singleDmaChannel;
- rt_uint8_t scanCount;
- rt_uint8_t scanDmaChannel;
+ ADC_TypeDef *adc_device;
+ rt_uint8_t mode;
+ rt_uint8_t singleCount;
+ rt_uint8_t singleDmaChannel;
+ rt_uint8_t scanCount;
+ rt_uint8_t scanDmaChannel;
};
struct efm32_adc_control_single_t
{
- rt_uint8_t count;
- rt_uint8_t dmaChannel;
- ADC_InitSingle_TypeDef *init;
+ rt_uint8_t count;
+ rt_uint8_t dmaChannel;
+ ADC_InitSingle_TypeDef *init;
};
struct efm32_adc_control_scan_t
{
- rt_uint8_t count;
- rt_uint8_t dmaChannel;
- ADC_InitScan_TypeDef *init;
+ rt_uint8_t count;
+ rt_uint8_t dmaChannel;
+ ADC_InitScan_TypeDef *init;
};
struct efm32_adc_control_t
{
- rt_uint8_t mode;
- struct efm32_adc_control_scan_t scan;
- struct efm32_adc_control_single_t single;
+ rt_uint8_t mode;
+ struct efm32_adc_control_scan_t scan;
+ struct efm32_adc_control_single_t single;
};
struct efm32_adc_result_t
{
- rt_uint8_t mode;
- void *buffer;
+ rt_uint8_t mode;
+ void *buffer;
};
/* Exported constants --------------------------------------------------------*/
/* Exported macro ------------------------------------------------------------*/
-#define ADC_MODE_SINGLE (0x01)
-#define ADC_MODE_SCAN (0x02)
-#define ADC_MODE_TAILGATE (0x04)
-#define ADC_OP_SINGLE_REPEAT (0x10)
-#define ADC_OP_SCAN_REPEAT (0x20)
-#define ADC_MASK_MODE (0x0f)
-#define ADC_MASK_OP (0xf0)
+#define ADC_MODE_SINGLE (0x01)
+#define ADC_MODE_SCAN (0x02)
+#define ADC_MODE_TAILGATE (0x04)
+#define ADC_OP_SINGLE_REPEAT (0x10)
+#define ADC_OP_SCAN_REPEAT (0x20)
+#define ADC_MASK_MODE (0x0f)
+#define ADC_MASK_OP (0xf0)
/* Exported functions ------------------------------------------------------- */
void rt_hw_adc_init(void);
diff --git a/bsp/efm32/drv_emu.c b/bsp/efm32/drv_emu.c
index 9a5fc8e97e..18eeca1a43 100644
--- a/bsp/efm32/drv_emu.c
+++ b/bsp/efm32/drv_emu.c
@@ -1,8 +1,8 @@
/***************************************************************************//**
- * @file drv_emu.c
- * @brief EMU driver of RT-Thread RTOS for EFM32
+ * @file drv_emu.c
+ * @brief EMU driver of RT-Thread RTOS for EFM32
* COPYRIGHT (C) 2012, RT-Thread Development Team
- * @author onelife
+ * @author onelife
* @version 1.0
*******************************************************************************
* @section License
@@ -10,8 +10,8 @@
* LICENSE in this distribution or at http://www.rt-thread.org/license/LICENSE
*******************************************************************************
* @section Change Logs
- * Date Author Notes
- * 2012-02-21 onelife Initial creation for EFM32
+ * Date Author Notes
+ * 2012-02-21 onelife Initial creation for EFM32
******************************************************************************/
/***************************************************************************//**
@@ -27,7 +27,7 @@
/* Private define ------------------------------------------------------------*/
/* Private macro -------------------------------------------------------------*/
#ifdef EFM32_EMU_DEBUG
-#define emu_debug(format,args...) rt_kprintf(format, ##args)
+#define emu_debug(format,args...) rt_kprintf(format, ##args)
#else
#define emu_debug(format,args...)
#endif
@@ -176,7 +176,7 @@ void emu_em4_enable(void)
/***************************************************************************//**
* @brief
- * Initialize EMU module related hardware
+ * Initialize EMU module related hardware
*
* @details
*
@@ -213,22 +213,22 @@ void efm32_emu_init(void)
break;
}
- /* init thread */
+ /* init thread */
if (rt_thread_init(
&emu_task.thread,
"EMU",
- emu_task_main_loop, (void *)&emu_task,
+ emu_task_main_loop, (void *)&emu_task,
(void *)&emu_task.stack, sizeof(emu_task.stack),
- RT_THREAD_PRIORITY_MAX - 2, RT_TICK_PER_SECOND) != RT_EOK)
+ RT_THREAD_PRIORITY_MAX - 2, RT_TICK_PER_SECOND) != RT_EOK)
{
break;
}
- /* startup */
- if (rt_thread_startup(&emu_task.thread) != RT_EOK)
- {
+ /* startup */
+ if (rt_thread_startup(&emu_task.thread) != RT_EOK)
+ {
break;
- }
+ }
} while (0);
rt_kprintf("EMU err: init failed!\n");
diff --git a/bsp/efm32/drv_emu.h b/bsp/efm32/drv_emu.h
index 3e491665ba..df46264295 100644
--- a/bsp/efm32/drv_emu.h
+++ b/bsp/efm32/drv_emu.h
@@ -1,8 +1,8 @@
/***************************************************************************//**
- * @file drv_emu.h
- * @brief EMU driver of RT-Thread RTOS for EFM32
+ * @file drv_emu.h
+ * @brief EMU driver of RT-Thread RTOS for EFM32
* COPYRIGHT (C) 2012, RT-Thread Development Team
- * @author onelife
+ * @author onelife
* @version 1.0
*******************************************************************************
* @section License
@@ -10,9 +10,9 @@
* LICENSE in this distribution or at http://www.rt-thread.org/license/LICENSE
*******************************************************************************
* @section Change Logs
- * Date Author Notes
- * 2011-02-21 onelife Initial creation for EFM32
- * 2011-07-14 onelife Add multiple channels support for scan mode
+ * Date Author Notes
+ * 2011-02-21 onelife Initial creation for EFM32
+ * 2011-07-14 onelife Add multiple channels support for scan mode
******************************************************************************/
#ifndef __DRV_EMU_H__
#define __DRV_EMU_H__
diff --git a/bsp/efm32/drv_ethernet.c b/bsp/efm32/drv_ethernet.c
index e6bc25bbcc..db99de583a 100644
--- a/bsp/efm32/drv_ethernet.c
+++ b/bsp/efm32/drv_ethernet.c
@@ -1,11 +1,11 @@
/***************************************************************************//**
- * @file drv_ethernet.c
- * @brief Ethernet driver (SPI mode) of RT-Thread RTOS for using EFM32 USART
+ * @file drv_ethernet.c
+ * @brief Ethernet driver (SPI mode) of RT-Thread RTOS for using EFM32 USART
* module
- * This driver is tested by using the Microchip ENC28J60 stand-alone Ethernet
+ * This driver is tested by using the Microchip ENC28J60 stand-alone Ethernet
* controller with SPI interface.
* COPYRIGHT (C) 2012, RT-Thread Development Team
- * @author onelife
+ * @author onelife
* @version 1.0
*******************************************************************************
* @section License
@@ -13,11 +13,11 @@
* LICENSE in this distribution or at http://www.rt-thread.org/license/LICENSE
*******************************************************************************
* @section Change Logs
- * Date Author Notes
- * 2011-06-22 onelife Initial creation for using EFM32 USART module
- * 2011-07-25 onelife Add lock (semaphore) to prevent simultaneously
+ * Date Author Notes
+ * 2011-06-22 onelife Initial creation for using EFM32 USART module
+ * 2011-07-25 onelife Add lock (semaphore) to prevent simultaneously
* access
- * 2011-07-28 onelife Add get_ip() and update_ip() utilities
+ * 2011-07-28 onelife Add get_ip() and update_ip() utilities
******************************************************************************/
/***************************************************************************//**
@@ -38,21 +38,21 @@
/* Private define ------------------------------------------------------------*/
/* Private macro -------------------------------------------------------------*/
#ifdef EFM32_ETHERNET_DEBUG
-#define eth_debug(format,args...) rt_kprintf(format, ##args)
+#define eth_debug(format,args...) rt_kprintf(format, ##args)
#else
#define eth_debug(format,args...)
#endif
/* Private constants ---------------------------------------------------------*/
-static const rt_uint8_t eth_addr[ETH_ADDR_LEN] = ETH_ADDR_DEFAULT;
+static const rt_uint8_t eth_addr[ETH_ADDR_LEN] = ETH_ADDR_DEFAULT;
/* Private variables ---------------------------------------------------------*/
-static struct eth_device eth_dev;
-static struct rt_semaphore ethLock;
-static rt_uint8_t ethBank;
-static rt_uint16_t ethNxtPkt;
-static rt_device_t spi = RT_NULL;
-static rt_bool_t ethAutoCs = true;
+static struct eth_device eth_dev;
+static struct rt_semaphore ethLock;
+static rt_uint8_t ethBank;
+static rt_uint16_t ethNxtPkt;
+static rt_device_t spi = RT_NULL;
+static rt_bool_t ethAutoCs = true;
/* Private function prototypes -----------------------------------------------*/
/* Private functions ---------------------------------------------------------*/
@@ -69,17 +69,17 @@ static rt_bool_t ethAutoCs = true;
******************************************************************************/
static void efm_eth_cs(rt_uint8_t enable)
{
- if (!ethAutoCs)
- {
- if (enable)
- {
- GPIO_PinOutClear(ETH_CS_PORT, ETH_CS_PIN);
- }
- else
- {
- GPIO_PinOutSet(ETH_CS_PORT, ETH_CS_PIN);
- }
- }
+ if (!ethAutoCs)
+ {
+ if (enable)
+ {
+ GPIO_PinOutClear(ETH_CS_PORT, ETH_CS_PIN);
+ }
+ else
+ {
+ GPIO_PinOutSet(ETH_CS_PORT, ETH_CS_PIN);
+ }
+ }
}
/***************************************************************************//**
@@ -103,93 +103,93 @@ static void efm_eth_cs(rt_uint8_t enable)
* Error code
******************************************************************************/
static rt_err_t efm_eth_cmd(
- rt_uint8_t cmd,
- rt_uint8_t addr,
- rt_uint8_t *data)
+ rt_uint8_t cmd,
+ rt_uint8_t addr,
+ rt_uint8_t *data)
{
- RT_ASSERT(spi != RT_NULL);
+ RT_ASSERT(spi != RT_NULL);
- rt_uint8_t buf_ins[6], buf_res[2];
- rt_uint8_t len_ins, len_res;
+ rt_uint8_t buf_ins[6], buf_res[2];
+ rt_uint8_t len_ins, len_res;
- len_ins = 0;
- do
- {
- /* Build instruction buffer */
- /* Check if need to read back */
- if (cmd == ENC28J60_READ_CTRL_REG)
- {
- buf_ins[len_ins++] = 1; /* Instruction length */
- }
- /* Byte 0: Check if no address section */
- if (cmd == ENC28J60_READ_BUF_MEM || cmd == ENC28J60_WRITE_BUF_MEM || \
- cmd == ENC28J60_SOFT_RESET)
- {
- buf_ins[len_ins++] = cmd;
- }
- else
- {
- buf_ins[len_ins++] = cmd | (addr & ADDR_MASK);
- }
- /* Byte 1: Check if data section is present */
- if (cmd == ENC28J60_WRITE_CTRL_REG || cmd == ENC28J60_BIT_FIELD_SET || \
- cmd == ENC28J60_BIT_FIELD_CLR || cmd == ENC28J60_WRITE_BUF_MEM)
- {
- buf_ins[len_ins++] = *data;
- }
+ len_ins = 0;
+ do
+ {
+ /* Build instruction buffer */
+ /* Check if need to read back */
+ if (cmd == ENC28J60_READ_CTRL_REG)
+ {
+ buf_ins[len_ins++] = 1; /* Instruction length */
+ }
+ /* Byte 0: Check if no address section */
+ if (cmd == ENC28J60_READ_BUF_MEM || cmd == ENC28J60_WRITE_BUF_MEM || \
+ cmd == ENC28J60_SOFT_RESET)
+ {
+ buf_ins[len_ins++] = cmd;
+ }
+ else
+ {
+ buf_ins[len_ins++] = cmd | (addr & ADDR_MASK);
+ }
+ /* Byte 1: Check if data section is present */
+ if (cmd == ENC28J60_WRITE_CTRL_REG || cmd == ENC28J60_BIT_FIELD_SET || \
+ cmd == ENC28J60_BIT_FIELD_CLR || cmd == ENC28J60_WRITE_BUF_MEM)
+ {
+ buf_ins[len_ins++] = *data;
+ }
- /* Check if reading */
- if (cmd == ENC28J60_READ_CTRL_REG)
- {
- *(rt_uint8_t **)(&buf_ins[len_ins]) = buf_res; /* Pointer to RX buffer */
- len_ins += 4;
+ /* Check if reading */
+ if (cmd == ENC28J60_READ_CTRL_REG)
+ {
+ *(rt_uint8_t **)(&buf_ins[len_ins]) = buf_res; /* Pointer to RX buffer */
+ len_ins += 4;
- /* Check if MAC or MII register */
- if (addr & SPRD_MASK)
- {
- len_res = 2;
- }
- else
- {
- len_res = 1;
- }
+ /* Check if MAC or MII register */
+ if (addr & SPRD_MASK)
+ {
+ len_res = 2;
+ }
+ else
+ {
+ len_res = 1;
+ }
- /* Send command and get response */
- efm_eth_cs(1);
- if (spi->read(spi, ETH_SPI_RX_SKIP, buf_ins, len_res) == 0)
- {
- break;
- }
- *data = buf_res[len_res - 1];
-// eth_debug("ETH: read RX %x %x (%d)\n", buf_res[0], buf_res[1], len_res);
-// eth_debug("ETH: ** read RX %x %x (%d)\n",
-// buf_res[0], buf_res[1], buf_res[2], buf_res[3], buf_res[4],
-// buf_res[5], buf_res[6], buf_res[7], buf_res[8], buf_res[9],
-// len_res);
- }
- else
- {
-// eth_debug("ETH: ** write TX %x %x %x %x %x %x (%d) \n", buf_ins[0],
-// buf_ins[1], buf_ins[2], buf_ins[3], buf_ins[4], buf_ins[5],
-// len_ins);
- /* Send command and get response */
- efm_eth_cs(1);
- if (spi->write(spi, EFM32_NO_DATA, buf_ins, len_ins) == 0)
- {
- break;
- }
- }
+ /* Send command and get response */
+ efm_eth_cs(1);
+ if (spi->read(spi, ETH_SPI_RX_SKIP, buf_ins, len_res) == 0)
+ {
+ break;
+ }
+ *data = buf_res[len_res - 1];
+// eth_debug("ETH: read RX %x %x (%d)\n", buf_res[0], buf_res[1], len_res);
+// eth_debug("ETH: ** read RX %x %x (%d)\n",
+// buf_res[0], buf_res[1], buf_res[2], buf_res[3], buf_res[4],
+// buf_res[5], buf_res[6], buf_res[7], buf_res[8], buf_res[9],
+// len_res);
+ }
+ else
+ {
+// eth_debug("ETH: ** write TX %x %x %x %x %x %x (%d) \n", buf_ins[0],
+// buf_ins[1], buf_ins[2], buf_ins[3], buf_ins[4], buf_ins[5],
+// len_ins);
+ /* Send command and get response */
+ efm_eth_cs(1);
+ if (spi->write(spi, EFM32_NO_DATA, buf_ins, len_ins) == 0)
+ {
+ break;
+ }
+ }
- if (!(cmd == ENC28J60_READ_BUF_MEM || cmd == ENC28J60_WRITE_BUF_MEM))
- {
- efm_eth_cs(0);
- }
- return RT_EOK;
- } while(0);
+ if (!(cmd == ENC28J60_READ_BUF_MEM || cmd == ENC28J60_WRITE_BUF_MEM))
+ {
+ efm_eth_cs(0);
+ }
+ return RT_EOK;
+ } while(0);
- eth_debug("ETH: Send command failed!\n");
- efm_eth_cs(0);
- return -RT_ERROR;
+ eth_debug("ETH: Send command failed!\n");
+ efm_eth_cs(0);
+ return -RT_ERROR;
}
/***************************************************************************//**
@@ -213,37 +213,37 @@ static rt_err_t efm_eth_cmd(
* Error code
******************************************************************************/
static rt_err_t efm_eth_sendCmd(
- rt_uint8_t cmd,
- rt_uint8_t addr,
- rt_uint8_t *data)
+ rt_uint8_t cmd,
+ rt_uint8_t addr,
+ rt_uint8_t *data)
{
- rt_err_t ret;
+ rt_err_t ret;
- eth_debug("ETH: Send command %x (%x %x)\n", cmd, addr, *data);
- do
- {
- /* Change bank */
- if(((addr & BANK_MASK) != ethBank) && ((addr < EIE) || (addr > ECON1)))
- {
- rt_uint8_t temp;
+ eth_debug("ETH: Send command %x (%x %x)\n", cmd, addr, *data);
+ do
+ {
+ /* Change bank */
+ if(((addr & BANK_MASK) != ethBank) && ((addr < EIE) || (addr > ECON1)))
+ {
+ rt_uint8_t temp;
- if ((ret = efm_eth_cmd(ENC28J60_READ_CTRL_REG, ECON1, &temp)) != RT_EOK)
- {
- break;
- }
- temp &= 0xFC;
- ethBank = (addr & BANK_MASK);
- temp |= ethBank >> BANK_SHIFT;
- if ((ret = efm_eth_cmd(ENC28J60_WRITE_CTRL_REG, ECON1, &temp)) != RT_EOK)
- {
- break;
- }
- }
- /* Send command */
- ret = efm_eth_cmd(cmd, addr, data);
- } while(0);
+ if ((ret = efm_eth_cmd(ENC28J60_READ_CTRL_REG, ECON1, &temp)) != RT_EOK)
+ {
+ break;
+ }
+ temp &= 0xFC;
+ ethBank = (addr & BANK_MASK);
+ temp |= ethBank >> BANK_SHIFT;
+ if ((ret = efm_eth_cmd(ENC28J60_WRITE_CTRL_REG, ECON1, &temp)) != RT_EOK)
+ {
+ break;
+ }
+ }
+ /* Send command */
+ ret = efm_eth_cmd(cmd, addr, data);
+ } while(0);
- return ret;
+ return ret;
}
/***************************************************************************//**
@@ -262,11 +262,11 @@ static rt_err_t efm_eth_sendCmd(
******************************************************************************/
static rt_uint8_t efm_eth_readReg(rt_uint8_t addr)
{
- rt_uint8_t data;
+ rt_uint8_t data;
- efm_eth_sendCmd(ENC28J60_READ_CTRL_REG, addr, &data);
+ efm_eth_sendCmd(ENC28J60_READ_CTRL_REG, addr, &data);
- return data;
+ return data;
}
/***************************************************************************//**
@@ -285,7 +285,7 @@ static rt_uint8_t efm_eth_readReg(rt_uint8_t addr)
******************************************************************************/
static void efm_eth_writeReg(rt_uint8_t addr, rt_uint8_t data)
{
- efm_eth_sendCmd(ENC28J60_WRITE_CTRL_REG, addr, &data);
+ efm_eth_sendCmd(ENC28J60_WRITE_CTRL_REG, addr, &data);
}
/***************************************************************************//**
@@ -304,25 +304,25 @@ static void efm_eth_writeReg(rt_uint8_t addr, rt_uint8_t data)
******************************************************************************/
static rt_uint16_t efm_eth_readPhy(rt_uint8_t addr)
{
- rt_uint16_t ret;
+ rt_uint16_t ret;
- eth_debug("ETH: *** read PHY %x\n", addr);
+ eth_debug("ETH: *** read PHY %x\n", addr);
- /* Set PHY register address */
- efm_eth_writeReg(MIREGADR, addr);
+ /* Set PHY register address */
+ efm_eth_writeReg(MIREGADR, addr);
- /* Start read operation */
- efm_eth_writeReg(MICMD, MICMD_MIIRD);
- /* Waiting for at least 10.24 uS */
- while(efm_eth_readReg(MISTAT) & MISTAT_BUSY);
+ /* Start read operation */
+ efm_eth_writeReg(MICMD, MICMD_MIIRD);
+ /* Waiting for at least 10.24 uS */
+ while(efm_eth_readReg(MISTAT) & MISTAT_BUSY);
- /* Stop read operation */
- efm_eth_writeReg(MICMD, 0x00);
+ /* Stop read operation */
+ efm_eth_writeReg(MICMD, 0x00);
- /* Get the result */
- ret = (rt_uint16_t)efm_eth_readReg(MIRDL);
- ret |= (rt_uint16_t)efm_eth_readReg(MIRDH) << 8;
- return ret;
+ /* Get the result */
+ ret = (rt_uint16_t)efm_eth_readReg(MIRDL);
+ ret |= (rt_uint16_t)efm_eth_readReg(MIRDH) << 8;
+ return ret;
}
/***************************************************************************//**
@@ -341,82 +341,82 @@ static rt_uint16_t efm_eth_readPhy(rt_uint8_t addr)
******************************************************************************/
static void efm_eth_writePhy(rt_uint8_t addr, rt_uint16_t data)
{
- eth_debug("ETH: *** write PHY %x (%x)\n", addr, data);
+ eth_debug("ETH: *** write PHY %x (%x)\n", addr, data);
- /* Set PHY register address */
- efm_eth_writeReg(MIREGADR, addr);
+ /* Set PHY register address */
+ efm_eth_writeReg(MIREGADR, addr);
- /* Set data */
- efm_eth_writeReg(MIWRL, data);
- efm_eth_writeReg(MIWRH, data >> 8);
- /* Waiting for at least 10.24 uS */
- while(efm_eth_readReg(MISTAT) & MISTAT_BUSY);
+ /* Set data */
+ efm_eth_writeReg(MIWRL, data);
+ efm_eth_writeReg(MIWRH, data >> 8);
+ /* Waiting for at least 10.24 uS */
+ while(efm_eth_readReg(MISTAT) & MISTAT_BUSY);
}
/***************************************************************************//**
* @brief
- * Interrupt handler of Ethernet device
+ * Interrupt handler of Ethernet device
*
* @details
*
* @note
*
* @param[in] dev
- * Pointer to device descriptor
+ * Pointer to device descriptor
******************************************************************************/
void efm_eth_isr(rt_device_t dev)
{
- rt_uint8_t reg_eir, data;
- volatile rt_uint8_t cnt;
+ rt_uint8_t reg_eir, data;
+ volatile rt_uint8_t cnt;
- /* Disable RX and other interrutps */
- data = EIE_PKTIE | EIE_INTIE;
- efm_eth_sendCmd(ENC28J60_BIT_FIELD_CLR, EIE, &data);
+ /* Disable RX and other interrutps */
+ data = EIE_PKTIE | EIE_INTIE;
+ efm_eth_sendCmd(ENC28J60_BIT_FIELD_CLR, EIE, &data);
- /* Get interrupt flag */
- efm_eth_sendCmd(ENC28J60_READ_CTRL_REG, EIR, ®_eir);
+ /* Get interrupt flag */
+ efm_eth_sendCmd(ENC28J60_READ_CTRL_REG, EIR, ®_eir);
- data = 0;
- /* DMA completed */
- if (reg_eir & EIR_DMAIF)
- {
- data |= (rt_uint8_t)EIR_DMAIF;
- }
- /* Link Changed */
- if (reg_eir & EIR_LINKIF)
- {
- /* Read PHIR to clear the flag */
- efm_eth_readPhy(PHIR);
- }
- /* TX done */
- if (reg_eir & EIR_TXIF)
- {
- data |= (rt_uint8_t)EIR_TXIF;
- }
- /* TX error */
- if (reg_eir & EIR_TXERIF)
- {
- data |= (rt_uint8_t)EIR_TXERIF;
- }
- /* RX error */
- if (reg_eir & EIR_RXERIF)
- {
- data |= (rt_uint8_t)EIR_RXERIF;
- }
- /* Clear flags */
- efm_eth_sendCmd(ENC28J60_BIT_FIELD_CLR, EIR, &data);
+ data = 0;
+ /* DMA completed */
+ if (reg_eir & EIR_DMAIF)
+ {
+ data |= (rt_uint8_t)EIR_DMAIF;
+ }
+ /* Link Changed */
+ if (reg_eir & EIR_LINKIF)
+ {
+ /* Read PHIR to clear the flag */
+ efm_eth_readPhy(PHIR);
+ }
+ /* TX done */
+ if (reg_eir & EIR_TXIF)
+ {
+ data |= (rt_uint8_t)EIR_TXIF;
+ }
+ /* TX error */
+ if (reg_eir & EIR_TXERIF)
+ {
+ data |= (rt_uint8_t)EIR_TXERIF;
+ }
+ /* RX error */
+ if (reg_eir & EIR_RXERIF)
+ {
+ data |= (rt_uint8_t)EIR_RXERIF;
+ }
+ /* Clear flags */
+ efm_eth_sendCmd(ENC28J60_BIT_FIELD_CLR, EIR, &data);
- /* Get packet counter (Errata 6) */
- efm_eth_sendCmd(ENC28J60_READ_CTRL_REG, EPKTCNT, (rt_uint8_t *)&cnt);
- if (cnt)
- {
- /* Inform Ethernet thread */
- eth_device_ready(ð_dev);
- }
+ /* Get packet counter (Errata 6) */
+ efm_eth_sendCmd(ENC28J60_READ_CTRL_REG, EPKTCNT, (rt_uint8_t *)&cnt);
+ if (cnt)
+ {
+ /* Inform Ethernet thread */
+ eth_device_ready(ð_dev);
+ }
- /* Enable other interrupts */
- data = EIE_INTIE;
- efm_eth_sendCmd(ENC28J60_BIT_FIELD_SET, EIE, &data);
+ /* Enable other interrupts */
+ data = EIE_INTIE;
+ efm_eth_sendCmd(ENC28J60_BIT_FIELD_SET, EIE, &data);
}
/***************************************************************************//**
@@ -435,119 +435,119 @@ void efm_eth_isr(rt_device_t dev)
******************************************************************************/
static rt_err_t efm_eth_init(rt_device_t dev)
{
- rt_uint16_t reg_phy;
- rt_uint8_t data;
+ rt_uint16_t reg_phy;
+ rt_uint8_t data;
- /* Reset chip select */
- efm_eth_cs(0);
- /* Software reset */
- efm_eth_sendCmd(ENC28J60_SOFT_RESET, EFM32_NO_DATA, EFM32_NO_POINTER);
- /* Waiting for at least 1 ms (Errata 2) */
- rt_thread_delay(ETH_PERIOD_WAIT_INIT);
- ethNxtPkt = RXSTART_INIT;
- ethBank = 0;
+ /* Reset chip select */
+ efm_eth_cs(0);
+ /* Software reset */
+ efm_eth_sendCmd(ENC28J60_SOFT_RESET, EFM32_NO_DATA, EFM32_NO_POINTER);
+ /* Waiting for at least 1 ms (Errata 2) */
+ rt_thread_delay(ETH_PERIOD_WAIT_INIT);
+ ethNxtPkt = RXSTART_INIT;
+ ethBank = 0;
- /* Init RX buffer */
- efm_eth_writeReg(ERXSTL, RXSTART_INIT & 0xFF);
- efm_eth_writeReg(ERXSTH, RXSTART_INIT >> 8);
- efm_eth_writeReg(ERXNDL, RXSTOP_INIT & 0xFF);
- efm_eth_writeReg(ERXNDH, RXSTOP_INIT >> 8);
- efm_eth_writeReg(ERXRDPTL, RXSTOP_INIT & 0xFF);
- efm_eth_writeReg(ERXRDPTH, RXSTOP_INIT >> 8);
+ /* Init RX buffer */
+ efm_eth_writeReg(ERXSTL, RXSTART_INIT & 0xFF);
+ efm_eth_writeReg(ERXSTH, RXSTART_INIT >> 8);
+ efm_eth_writeReg(ERXNDL, RXSTOP_INIT & 0xFF);
+ efm_eth_writeReg(ERXNDH, RXSTOP_INIT >> 8);
+ efm_eth_writeReg(ERXRDPTL, RXSTOP_INIT & 0xFF);
+ efm_eth_writeReg(ERXRDPTH, RXSTOP_INIT >> 8);
- /* Init TX buffer */
- efm_eth_writeReg(ETXSTL, TXSTART_INIT & 0xFF);
- efm_eth_writeReg(ETXSTH, TXSTART_INIT >> 8);
- efm_eth_writeReg(ETXNDL, TXSTOP_INIT & 0xFF);
- efm_eth_writeReg(ETXNDH, TXSTOP_INIT >> 8);
- efm_eth_writeReg(EWRPTL, TXSTART_INIT & 0xFF);
- efm_eth_writeReg(EWRPTH, TXSTART_INIT >> 8);
+ /* Init TX buffer */
+ efm_eth_writeReg(ETXSTL, TXSTART_INIT & 0xFF);
+ efm_eth_writeReg(ETXSTH, TXSTART_INIT >> 8);
+ efm_eth_writeReg(ETXNDL, TXSTOP_INIT & 0xFF);
+ efm_eth_writeReg(ETXNDH, TXSTOP_INIT >> 8);
+ efm_eth_writeReg(EWRPTL, TXSTART_INIT & 0xFF);
+ efm_eth_writeReg(EWRPTH, TXSTART_INIT >> 8);
- /* Init RX filters */
- /* For broadcast packets we allow only ARP packtets
- All other packets should be unicast only for our mac (MAADR)
+ /* Init RX filters */
+ /* For broadcast packets we allow only ARP packtets
+ All other packets should be unicast only for our mac (MAADR)
- The pattern to match on is therefore
- Type ETH.DST
- ARP BROADCAST
- 06 08 -- -- -- -- -- -- ff ff ff ff ff ff
- These poitions are: 11 0000 0011 1111 in binary and 30 3f in hex
- Checksum for theses bytes is: f7 f9 */
- efm_eth_writeReg(EPMM0, 0x3f);
- efm_eth_writeReg(EPMM1, 0x30);
- efm_eth_writeReg(EPMCSL, 0xf9);
- efm_eth_writeReg(EPMCSH, 0xf7);
- efm_eth_writeReg(ERXFCON, ERXFCON_UCEN | ERXFCON_CRCEN | ERXFCON_PMEN);
- //efm_eth_writeReg(ERXFCON, ERXFCON_UCEN | ERXFCON_CRCEN | ERXFCON_BCEN);
- /* Waiting For OST: The OST does not expire until 7500 OSC1 clock cycles (300 uS)
- pass after Power-on Reset or wake-up from Power-Down mode occurs */
+ The pattern to match on is therefore
+ Type ETH.DST
+ ARP BROADCAST
+ 06 08 -- -- -- -- -- -- ff ff ff ff ff ff
+ These poitions are: 11 0000 0011 1111 in binary and 30 3f in hex
+ Checksum for theses bytes is: f7 f9 */
+ efm_eth_writeReg(EPMM0, 0x3f);
+ efm_eth_writeReg(EPMM1, 0x30);
+ efm_eth_writeReg(EPMCSL, 0xf9);
+ efm_eth_writeReg(EPMCSH, 0xf7);
+ efm_eth_writeReg(ERXFCON, ERXFCON_UCEN | ERXFCON_CRCEN | ERXFCON_PMEN);
+ //efm_eth_writeReg(ERXFCON, ERXFCON_UCEN | ERXFCON_CRCEN | ERXFCON_BCEN);
+ /* Waiting For OST: The OST does not expire until 7500 OSC1 clock cycles (300 uS)
+ pass after Power-on Reset or wake-up from Power-Down mode occurs */
- /* Init MAC */
- /* Enable RX, IEEE defined flow control */
- efm_eth_writeReg(MACON1, MACON1_MARXEN | MACON1_TXPAUS | MACON1_RXPAUS);
- /* Enable padding to 60 bytes, CRC and frame length status reporting */
+ /* Init MAC */
+ /* Enable RX, IEEE defined flow control */
+ efm_eth_writeReg(MACON1, MACON1_MARXEN | MACON1_TXPAUS | MACON1_RXPAUS);
+ /* Enable padding to 60 bytes, CRC and frame length status reporting */
#if defined(ETH_HALF_DUPLEX)
- efm_eth_writeReg(MACON3, MACON3_PADCFG0 | MACON3_TXCRCEN | MACON3_FRMLNEN);
- efm_eth_writeReg(MACON4, MACON4_DEFER);
+ efm_eth_writeReg(MACON3, MACON3_PADCFG0 | MACON3_TXCRCEN | MACON3_FRMLNEN);
+ efm_eth_writeReg(MACON4, MACON4_DEFER);
#else
- efm_eth_writeReg(MACON3, \
- MACON3_PADCFG0 | MACON3_TXCRCEN | MACON3_FRMLNEN | MACON3_FULDPX);
+ efm_eth_writeReg(MACON3, \
+ MACON3_PADCFG0 | MACON3_TXCRCEN | MACON3_FRMLNEN | MACON3_FULDPX);
#endif
- /* Set the maximum packet length */
- efm_eth_writeReg(MAMXFLL, MAX_FRAMELEN & 0xFF);
- efm_eth_writeReg(MAMXFLH, MAX_FRAMELEN >> 8);
- /* Set inter-packet gap (back-to-back). Full-Duplex: 0x15, Half-Duplex: 0x12 */
+ /* Set the maximum packet length */
+ efm_eth_writeReg(MAMXFLL, MAX_FRAMELEN & 0xFF);
+ efm_eth_writeReg(MAMXFLH, MAX_FRAMELEN >> 8);
+ /* Set inter-packet gap (back-to-back). Full-Duplex: 0x15, Half-Duplex: 0x12 */
#if defined(ETH_HALF_DUPLEX)
- efm_eth_writeReg(MABBIPG, 0x12);
+ efm_eth_writeReg(MABBIPG, 0x12);
#else
- efm_eth_writeReg(MABBIPG, 0x15);
+ efm_eth_writeReg(MABBIPG, 0x15);
#endif
- /* Set inter-packet gap (non-back-to-back).
- Full-Duplex: 0x0012, Half-Duplex: 0x0C12 */
- efm_eth_writeReg(MAIPGL, 0x12);
+ /* Set inter-packet gap (non-back-to-back).
+ Full-Duplex: 0x0012, Half-Duplex: 0x0C12 */
+ efm_eth_writeReg(MAIPGL, 0x12);
#if defined(ETH_HALF_DUPLEX)
- efm_eth_writeReg(MAIPGH, 0x0C);
- /* Set retransmission and collision window */
- efm_eth_writeReg(MACLCON1, 0x0F);
- efm_eth_writeReg(MACLCON2, 0x37);
+ efm_eth_writeReg(MAIPGH, 0x0C);
+ /* Set retransmission and collision window */
+ efm_eth_writeReg(MACLCON1, 0x0F);
+ efm_eth_writeReg(MACLCON2, 0x37);
#endif
- /* Set MAC address
- NOTE: MAC address in ENC28J60 is byte-backward */
- efm_eth_writeReg(MAADR1, eth_addr[0]);
- efm_eth_writeReg(MAADR2, eth_addr[1]);
- efm_eth_writeReg(MAADR3, eth_addr[2]);
- efm_eth_writeReg(MAADR4, eth_addr[3]);
- efm_eth_writeReg(MAADR5, eth_addr[4]);
- efm_eth_writeReg(MAADR6, eth_addr[5]);
+ /* Set MAC address
+ NOTE: MAC address in ENC28J60 is byte-backward */
+ efm_eth_writeReg(MAADR1, eth_addr[0]);
+ efm_eth_writeReg(MAADR2, eth_addr[1]);
+ efm_eth_writeReg(MAADR3, eth_addr[2]);
+ efm_eth_writeReg(MAADR4, eth_addr[3]);
+ efm_eth_writeReg(MAADR5, eth_addr[4]);
+ efm_eth_writeReg(MAADR6, eth_addr[5]);
- /* Init PHY */
+ /* Init PHY */
#if defined(ETH_HALF_DUPLEX)
- reg_phy = efm_eth_readPhy(PHCON2);
- efm_eth_writePhy(PHCON2, reg_phy | PHCON2_HDLDIS);
+ reg_phy = efm_eth_readPhy(PHCON2);
+ efm_eth_writePhy(PHCON2, reg_phy | PHCON2_HDLDIS);
#else
- reg_phy = efm_eth_readPhy(PHCON1);
- efm_eth_writePhy(PHCON1, reg_phy | PHCON1_PDPXMD);
+ reg_phy = efm_eth_readPhy(PHCON1);
+ efm_eth_writePhy(PHCON1, reg_phy | PHCON1_PDPXMD);
#endif
- /* LEDA: Display link status;
- LEDB: Display transmit and receive activity */
- reg_phy = efm_eth_readPhy(PHLCON);
- efm_eth_writePhy(PHLCON, (reg_phy & 0xF00F) | 0x0470);
+ /* LEDA: Display link status;
+ LEDB: Display transmit and receive activity */
+ reg_phy = efm_eth_readPhy(PHLCON);
+ efm_eth_writePhy(PHLCON, (reg_phy & 0xF00F) | 0x0470);
- /* Disable clock output */
- efm_eth_writeReg(ECOCON, 0x00);
+ /* Disable clock output */
+ efm_eth_writeReg(ECOCON, 0x00);
- /* Clear interrutp flags */
- data = EIR_DMAIF | EIR_TXIF | EIR_TXERIF | EIR_RXERIF;
- efm_eth_sendCmd(ENC28J60_BIT_FIELD_CLR, EIR, &data);
- /* Enable interrutps */
- data = EIE_INTIE | EIE_PKTIE | EIE_TXIE;
- efm_eth_sendCmd(ENC28J60_BIT_FIELD_SET, EIE, &data);
- /* Enable RX */
- data = ECON1_RXEN;
- efm_eth_sendCmd(ENC28J60_BIT_FIELD_SET, ECON1, &data);
+ /* Clear interrutp flags */
+ data = EIR_DMAIF | EIR_TXIF | EIR_TXERIF | EIR_RXERIF;
+ efm_eth_sendCmd(ENC28J60_BIT_FIELD_CLR, EIR, &data);
+ /* Enable interrutps */
+ data = EIE_INTIE | EIE_PKTIE | EIE_TXIE;
+ efm_eth_sendCmd(ENC28J60_BIT_FIELD_SET, EIE, &data);
+ /* Enable RX */
+ data = ECON1_RXEN;
+ efm_eth_sendCmd(ENC28J60_BIT_FIELD_SET, ECON1, &data);
- eth_debug("ETH: Init OK\n");
- return RT_EOK;
+ eth_debug("ETH: Init OK\n");
+ return RT_EOK;
}
/***************************************************************************//**
@@ -569,8 +569,8 @@ static rt_err_t efm_eth_init(rt_device_t dev)
******************************************************************************/
static rt_err_t efm_eth_open(rt_device_t dev, rt_uint16_t oflag)
{
- eth_debug("ETH: Open, flag %x\n", eth_dev.parent.flag);
- return RT_EOK;
+ eth_debug("ETH: Open, flag %x\n", eth_dev.parent.flag);
+ return RT_EOK;
}
/***************************************************************************//**
@@ -589,8 +589,8 @@ static rt_err_t efm_eth_open(rt_device_t dev, rt_uint16_t oflag)
******************************************************************************/
static rt_err_t efm_eth_close(rt_device_t dev)
{
- eth_debug("ETH: Close, flag %x\n", eth_dev.parent.flag);
- return RT_EOK;
+ eth_debug("ETH: Close, flag %x\n", eth_dev.parent.flag);
+ return RT_EOK;
}
/***************************************************************************//**
@@ -617,10 +617,10 @@ static rt_err_t efm_eth_close(rt_device_t dev)
* Number of read bytes
******************************************************************************/
static rt_size_t efm_eth_read(
- rt_device_t dev,
- rt_off_t pos,
- void *buffer,
- rt_size_t size)
+ rt_device_t dev,
+ rt_off_t pos,
+ void *buffer,
+ rt_size_t size)
{
rt_set_errno(-RT_ENOSYS);
return 0;
@@ -650,10 +650,10 @@ static rt_size_t efm_eth_read(
* Number of written bytes
******************************************************************************/
static rt_size_t efm_eth_write (
- rt_device_t dev,
- rt_off_t pos,
- const void *buffer,
- rt_size_t size)
+ rt_device_t dev,
+ rt_off_t pos,
+ const void *buffer,
+ rt_size_t size)
{
rt_set_errno(-RT_ENOSYS);
return 0;
@@ -674,35 +674,35 @@ static rt_size_t efm_eth_write (
* Ethernet control command
*
* @param[in] args
-* Arguments
+* Arguments
*
* @return
* Error code
******************************************************************************/
static rt_err_t efm_eth_control (
- rt_device_t dev,
- rt_uint8_t cmd,
- void *args)
+ rt_device_t dev,
+ rt_uint8_t cmd,
+ void *args)
{
- rt_err_t ret;
+ rt_err_t ret;
- ret = -RT_ERROR;
- switch(cmd)
- {
- case NIOCTL_GADDR:
- /* Get MAC address */
- if(args)
- {
- rt_memcpy(args, eth_addr, sizeof(eth_addr));
- ret = RT_EOK;
- }
- break;
+ ret = -RT_ERROR;
+ switch(cmd)
+ {
+ case NIOCTL_GADDR:
+ /* Get MAC address */
+ if(args)
+ {
+ rt_memcpy(args, eth_addr, sizeof(eth_addr));
+ ret = RT_EOK;
+ }
+ break;
- default :
- break;
- }
+ default :
+ break;
+ }
- return RT_EOK;
+ return RT_EOK;
}
/***************************************************************************//**
@@ -721,43 +721,43 @@ static rt_err_t efm_eth_control (
******************************************************************************/
struct pbuf *efm_eth_rx(rt_device_t dev)
{
- rt_uint8_t buf_ins[5], buf_read[6];
- rt_uint8_t data, reg_eie;
- rt_uint16_t len_rx, sta_rx;
- struct pbuf* p;
+ rt_uint8_t buf_ins[5], buf_read[6];
+ rt_uint8_t data, reg_eie;
+ rt_uint16_t len_rx, sta_rx;
+ struct pbuf* p;
/* Lock device */
rt_sem_take(ðLock, RT_WAITING_FOREVER);
/* Disable interrupts */
- data = EIE_INTIE;
- efm_eth_sendCmd(ENC28J60_BIT_FIELD_CLR, EIE, &data);
+ data = EIE_INTIE;
+ efm_eth_sendCmd(ENC28J60_BIT_FIELD_CLR, EIE, &data);
- p = RT_NULL;
- reg_eie = 0;
+ p = RT_NULL;
+ reg_eie = 0;
if (efm_eth_readReg(EPKTCNT))
{
/* Set read pointer to the start of RX packet */
efm_eth_writeReg(ERDPTL, ethNxtPkt & 0xFF);
efm_eth_writeReg(ERDPTH, ethNxtPkt >> 8);
- /* Send read buffer command */
- efm_eth_sendCmd(ENC28J60_READ_BUF_MEM, EFM32_NO_DATA, EFM32_NO_POINTER);
- /* Build instruction buffer */
- buf_ins[0] = 0x00;
- *(rt_uint8_t **)(&buf_ins[1]) = buf_read;
- /* Read packet header */
- if (spi->read(spi, EFM32_NO_DATA, buf_ins, sizeof(buf_read)) == 0)
- {
- eth_debug("ETH: RX header failed!\n");
- }
+ /* Send read buffer command */
+ efm_eth_sendCmd(ENC28J60_READ_BUF_MEM, EFM32_NO_DATA, EFM32_NO_POINTER);
+ /* Build instruction buffer */
+ buf_ins[0] = 0x00;
+ *(rt_uint8_t **)(&buf_ins[1]) = buf_read;
+ /* Read packet header */
+ if (spi->read(spi, EFM32_NO_DATA, buf_ins, sizeof(buf_read)) == 0)
+ {
+ eth_debug("ETH: RX header failed!\n");
+ }
- ethNxtPkt = buf_read[0] | (buf_read[1] << 8);
- len_rx = buf_read[2] | (buf_read[3] << 8);
- sta_rx = buf_read[4] | (buf_read[5] << 8);
- eth_debug("ETH: RX header ethNxtPkt %x, len_rx %x, sta_rx %x\n",
- ethNxtPkt, len_rx, sta_rx);
- /* Check if OK */
+ ethNxtPkt = buf_read[0] | (buf_read[1] << 8);
+ len_rx = buf_read[2] | (buf_read[3] << 8);
+ sta_rx = buf_read[4] | (buf_read[5] << 8);
+ eth_debug("ETH: RX header ethNxtPkt %x, len_rx %x, sta_rx %x\n",
+ ethNxtPkt, len_rx, sta_rx);
+ /* Check if OK */
if (sta_rx & 0x80)
{
/* Allocate pbuf */
@@ -768,67 +768,67 @@ struct pbuf *efm_eth_rx(rt_device_t dev)
for (q = p; q != RT_NULL; q= q->next)
{
- /* Build instruction buffer */
- buf_ins[0] = 0x00;
- *(rt_uint8_t **)(&buf_ins[1]) = q->payload;
- /* Read packet header */
- if (spi->read(spi, EFM32_NO_DATA, buf_ins, q->len) == 0)
- {
- eth_debug("ETH: RX payload failed!\n");
- }
+ /* Build instruction buffer */
+ buf_ins[0] = 0x00;
+ *(rt_uint8_t **)(&buf_ins[1]) = q->payload;
+ /* Read packet header */
+ if (spi->read(spi, EFM32_NO_DATA, buf_ins, q->len) == 0)
+ {
+ eth_debug("ETH: RX payload failed!\n");
+ }
#ifdef EFM32_ETHERNET_DEBUG
- {
- rt_uint8_t *temp = (rt_uint8_t *)q->payload;
- rt_uint32_t i;
+ {
+ rt_uint8_t *temp = (rt_uint8_t *)q->payload;
+ rt_uint32_t i;
- eth_debug("ETH: ***** read RX (q->len %x) *****\n", q->len);
- for (i = 0; i < q->len; i += 8)
- {
- eth_debug("%02x %02x %02x %02x %02x %02x %02x %02x | %c %c %c %c %c %c %c %c\n",
- temp[i], temp[i + 1], temp[i + 2], temp[i + 3],
- temp[i + 4], temp[i + 5], temp[i + 6], temp[i + 7],
- temp[i], temp[i + 1], temp[i + 2], temp[i + 3],
- temp[i + 4], temp[i + 5], temp[i + 6], temp[i + 7]);
- }
- }
+ eth_debug("ETH: ***** read RX (q->len %x) *****\n", q->len);
+ for (i = 0; i < q->len; i += 8)
+ {
+ eth_debug("%02x %02x %02x %02x %02x %02x %02x %02x | %c %c %c %c %c %c %c %c\n",
+ temp[i], temp[i + 1], temp[i + 2], temp[i + 3],
+ temp[i + 4], temp[i + 5], temp[i + 6], temp[i + 7],
+ temp[i], temp[i + 1], temp[i + 2], temp[i + 3],
+ temp[i + 4], temp[i + 5], temp[i + 6], temp[i + 7]);
+ }
+ }
#endif
}
}
- else
- {
- eth_debug("ETH: No memory for pbuf!!!\n");
- }
+ else
+ {
+ eth_debug("ETH: No memory for pbuf!!!\n");
+ }
}
- else
- {
+ else
+ {
eth_debug("ETH: Invalid CRC or symbol error occurred!\n");
}
- efm_eth_cs(0);
+ efm_eth_cs(0);
/* Free buffer */
efm_eth_writeReg(ERXRDPTL, ethNxtPkt & 0xFF);
efm_eth_writeReg(ERXRDPTH, ethNxtPkt >> 8);
/* Decrease counter */
- data = ECON2_PKTDEC;
+ data = ECON2_PKTDEC;
efm_eth_sendCmd(ENC28J60_BIT_FIELD_SET, ECON2, &data);
}
- else
- {
- /* Enable RX */
- data = ECON1_RXEN;
- efm_eth_sendCmd(ENC28J60_BIT_FIELD_SET, ECON1, &data);
+ else
+ {
+ /* Enable RX */
+ data = ECON1_RXEN;
+ efm_eth_sendCmd(ENC28J60_BIT_FIELD_SET, ECON1, &data);
- reg_eie |= EIE_PKTIE;
- eth_debug("ETH: Enable RX interrupt\n");
- }
- eth_debug("ETH: RX counter %x\n", efm_eth_readReg(EPKTCNT));
+ reg_eie |= EIE_PKTIE;
+ eth_debug("ETH: Enable RX interrupt\n");
+ }
+ eth_debug("ETH: RX counter %x\n", efm_eth_readReg(EPKTCNT));
/* Enable interrupts */
- reg_eie |= EIE_INTIE;
- efm_eth_sendCmd(ENC28J60_BIT_FIELD_SET, EIE, ®_eie);
+ reg_eie |= EIE_INTIE;
+ efm_eth_sendCmd(ENC28J60_BIT_FIELD_SET, EIE, ®_eie);
- /* Unlock device */
+ /* Unlock device */
rt_sem_release(ðLock);
return p;
@@ -849,76 +849,76 @@ struct pbuf *efm_eth_rx(rt_device_t dev)
* Pointer to packet buffer
*
* @return
-* Error code
+* Error code
******************************************************************************/
rt_err_t efm_eth_tx(rt_device_t dev, struct pbuf* p)
{
- rt_uint8_t data;
- struct pbuf* q;
+ rt_uint8_t data;
+ struct pbuf* q;
/* Lock device */
rt_sem_take(ðLock, RT_WAITING_FOREVER);
/* Disable interrupts */
- data = EIE_INTIE;
- efm_eth_sendCmd(ENC28J60_BIT_FIELD_CLR, EIE, &data);
+ data = EIE_INTIE;
+ efm_eth_sendCmd(ENC28J60_BIT_FIELD_CLR, EIE, &data);
- /* Set write pointer to the start of TX buffer */
- efm_eth_writeReg(EWRPTL, TXSTART_INIT & 0xFF);
- efm_eth_writeReg(EWRPTH, TXSTART_INIT >> 8);
- /* Set buffer end pointer according to the packet size */
- efm_eth_writeReg(ETXNDL, (TXSTART_INIT + p->tot_len + 1) & 0xFF);
- efm_eth_writeReg(ETXNDH, (TXSTART_INIT + p->tot_len + 1) >> 8);
+ /* Set write pointer to the start of TX buffer */
+ efm_eth_writeReg(EWRPTL, TXSTART_INIT & 0xFF);
+ efm_eth_writeReg(EWRPTH, TXSTART_INIT >> 8);
+ /* Set buffer end pointer according to the packet size */
+ efm_eth_writeReg(ETXNDL, (TXSTART_INIT + p->tot_len + 1) & 0xFF);
+ efm_eth_writeReg(ETXNDH, (TXSTART_INIT + p->tot_len + 1) >> 8);
- /* Send write buffer command */
- data = 0x00; /* Control byte */
- efm_eth_sendCmd(ENC28J60_WRITE_BUF_MEM, EFM32_NO_DATA, &data);
- /* Send data */
- for (q = p; q != NULL; q = q->next)
- {
- if (spi->write(spi, EFM32_NO_DATA, q->payload, q->len) == 0)
- {
- eth_debug("ETH: TX failed!\n");
- return -RT_ERROR;
- }
+ /* Send write buffer command */
+ data = 0x00; /* Control byte */
+ efm_eth_sendCmd(ENC28J60_WRITE_BUF_MEM, EFM32_NO_DATA, &data);
+ /* Send data */
+ for (q = p; q != NULL; q = q->next)
+ {
+ if (spi->write(spi, EFM32_NO_DATA, q->payload, q->len) == 0)
+ {
+ eth_debug("ETH: TX failed!\n");
+ return -RT_ERROR;
+ }
#ifdef EFM32_ETHERNET_DEBUG
- {
- rt_uint8_t *temp = (rt_uint8_t *)q->payload;
- rt_uint32_t i;
+ {
+ rt_uint8_t *temp = (rt_uint8_t *)q->payload;
+ rt_uint32_t i;
- eth_debug("ETH: ***** write TX (len %d) *****\n", p->len);
- for (i = 0; i < q->len; i += 8)
- {
- eth_debug("%02x %02x %02x %02x %02x %02x %02x %02x | %c %c %c %c %c %c %c %c\n",
- temp[i], temp[i + 1], temp[i + 2], temp[i + 3],
- temp[i + 4], temp[i + 5], temp[i + 6], temp[i + 7],
- temp[i], temp[i + 1], temp[i + 2], temp[i + 3],
- temp[i + 4], temp[i + 5], temp[i + 6], temp[i + 7]);
- }
- }
+ eth_debug("ETH: ***** write TX (len %d) *****\n", p->len);
+ for (i = 0; i < q->len; i += 8)
+ {
+ eth_debug("%02x %02x %02x %02x %02x %02x %02x %02x | %c %c %c %c %c %c %c %c\n",
+ temp[i], temp[i + 1], temp[i + 2], temp[i + 3],
+ temp[i + 4], temp[i + 5], temp[i + 6], temp[i + 7],
+ temp[i], temp[i + 1], temp[i + 2], temp[i + 3],
+ temp[i + 4], temp[i + 5], temp[i + 6], temp[i + 7]);
+ }
+ }
#endif
- }
- efm_eth_cs(0);
- /* Start TX */
- data = ECON1_TXRTS;
- efm_eth_sendCmd(ENC28J60_BIT_FIELD_SET, ECON1, &data);
- /* Errata 12 */
- if (efm_eth_readReg(EIR) & EIR_TXERIF)
- {
- efm_eth_sendCmd(ENC28J60_BIT_FIELD_CLR, ECON1, &data);
- data = EIR_TXERIF;
- efm_eth_sendCmd(ENC28J60_BIT_FIELD_CLR, EIR, &data);
- data = ECON1_TXRTS;
- efm_eth_sendCmd(ENC28J60_BIT_FIELD_SET, ECON1, &data);
- }
+ }
+ efm_eth_cs(0);
+ /* Start TX */
+ data = ECON1_TXRTS;
+ efm_eth_sendCmd(ENC28J60_BIT_FIELD_SET, ECON1, &data);
+ /* Errata 12 */
+ if (efm_eth_readReg(EIR) & EIR_TXERIF)
+ {
+ efm_eth_sendCmd(ENC28J60_BIT_FIELD_CLR, ECON1, &data);
+ data = EIR_TXERIF;
+ efm_eth_sendCmd(ENC28J60_BIT_FIELD_CLR, EIR, &data);
+ data = ECON1_TXRTS;
+ efm_eth_sendCmd(ENC28J60_BIT_FIELD_SET, ECON1, &data);
+ }
- /* Waiting for a while */
- rt_thread_delay(ETH_PERIOD_WAIT_INIT);
+ /* Waiting for a while */
+ rt_thread_delay(ETH_PERIOD_WAIT_INIT);
/* Enable interrupts */
- data = EIE_INTIE;
- efm_eth_sendCmd(ENC28J60_BIT_FIELD_SET, EIE, &data);
+ data = EIE_INTIE;
+ efm_eth_sendCmd(ENC28J60_BIT_FIELD_SET, EIE, &data);
- /* Unlock device */
+ /* Unlock device */
rt_sem_release(ðLock);
return RT_EOK;
@@ -926,164 +926,164 @@ rt_err_t efm_eth_tx(rt_device_t dev, struct pbuf* p)
/***************************************************************************//**
* @brief
-* Initialize all Ethernet related hardware and register the device to kernel
+* Initialize all Ethernet related hardware and register the device to kernel
*
* @details
*
* @note
*
* @return
-* Error code
+* Error code
******************************************************************************/
rt_err_t efm_hw_eth_init(void)
{
- struct efm32_usart_device_t *usart;
- efm32_irq_hook_init_t hook;
+ struct efm32_usart_device_t *usart;
+ efm32_irq_hook_init_t hook;
- do
- {
- /* Find SPI device */
- spi = rt_device_find(ETH_USING_DEVICE_NAME);
- if (spi == RT_NULL)
- {
- eth_debug("ETH: Can't find device %s!\n",
- ETH_USING_DEVICE_NAME);
- break;
- }
- eth_debug("ETH: Find device %s\n", ETH_USING_DEVICE_NAME);
+ do
+ {
+ /* Find SPI device */
+ spi = rt_device_find(ETH_USING_DEVICE_NAME);
+ if (spi == RT_NULL)
+ {
+ eth_debug("ETH: Can't find device %s!\n",
+ ETH_USING_DEVICE_NAME);
+ break;
+ }
+ eth_debug("ETH: Find device %s\n", ETH_USING_DEVICE_NAME);
- /* Config chip slect pin */
- usart = (struct efm32_usart_device_t *)(spi->user_data);
- if (!(usart->state & USART_STATE_AUTOCS))
- {
- GPIO_PinModeSet(ETH_CS_PORT, ETH_CS_PIN, gpioModePushPull, 1);
- ethAutoCs = false;
- }
- /* Config reset pin */
- GPIO_PinModeSet(ETH_RESET_PORT, ETH_RESET_PIN, gpioModePushPull, 0);
- /* Config interrupt pin */
- GPIO_PinModeSet(ETH_INT_PORT, ETH_INT_PIN, gpioModeInput, 1);
+ /* Config chip slect pin */
+ usart = (struct efm32_usart_device_t *)(spi->user_data);
+ if (!(usart->state & USART_STATE_AUTOCS))
+ {
+ GPIO_PinModeSet(ETH_CS_PORT, ETH_CS_PIN, gpioModePushPull, 1);
+ ethAutoCs = false;
+ }
+ /* Config reset pin */
+ GPIO_PinModeSet(ETH_RESET_PORT, ETH_RESET_PIN, gpioModePushPull, 0);
+ /* Config interrupt pin */
+ GPIO_PinModeSet(ETH_INT_PORT, ETH_INT_PIN, gpioModeInput, 1);
- /* Config interrupt */
- hook.type = efm32_irq_type_gpio;
- hook.unit = ETH_INT_PIN;
- hook.cbFunc = efm_eth_isr;
- hook.userPtr = RT_NULL;
- efm32_irq_hook_register(&hook);
- /* Clear pending interrupt */
- BITBAND_Peripheral(&(GPIO->IFC), ETH_INT_PIN, 0x1UL);
- /* Set falling edge interrupt and clear/enable it */
- GPIO_IntConfig(
- ETH_INT_PORT,
- ETH_INT_PIN,
- false,
- true,
- true);
- if ((rt_uint8_t)ETH_INT_PIN % 2)
- {
- NVIC_ClearPendingIRQ(GPIO_ODD_IRQn);
- NVIC_SetPriority(GPIO_ODD_IRQn, EFM32_IRQ_PRI_DEFAULT);
- NVIC_EnableIRQ(GPIO_ODD_IRQn);
- }
- else
- {
- NVIC_ClearPendingIRQ(GPIO_EVEN_IRQn);
- NVIC_SetPriority(GPIO_EVEN_IRQn, EFM32_IRQ_PRI_DEFAULT);
- NVIC_EnableIRQ(GPIO_EVEN_IRQn);
- }
+ /* Config interrupt */
+ hook.type = efm32_irq_type_gpio;
+ hook.unit = ETH_INT_PIN;
+ hook.cbFunc = efm_eth_isr;
+ hook.userPtr = RT_NULL;
+ efm32_irq_hook_register(&hook);
+ /* Clear pending interrupt */
+ BITBAND_Peripheral(&(GPIO->IFC), ETH_INT_PIN, 0x1UL);
+ /* Set falling edge interrupt and clear/enable it */
+ GPIO_IntConfig(
+ ETH_INT_PORT,
+ ETH_INT_PIN,
+ false,
+ true,
+ true);
+ if ((rt_uint8_t)ETH_INT_PIN % 2)
+ {
+ NVIC_ClearPendingIRQ(GPIO_ODD_IRQn);
+ NVIC_SetPriority(GPIO_ODD_IRQn, EFM32_IRQ_PRI_DEFAULT);
+ NVIC_EnableIRQ(GPIO_ODD_IRQn);
+ }
+ else
+ {
+ NVIC_ClearPendingIRQ(GPIO_EVEN_IRQn);
+ NVIC_SetPriority(GPIO_EVEN_IRQn, EFM32_IRQ_PRI_DEFAULT);
+ NVIC_EnableIRQ(GPIO_EVEN_IRQn);
+ }
- /* Set SPI speed */
- USART_BaudrateSyncSet(usart->usart_device, 0, ETH_CLK_MAX);
+ /* Set SPI speed */
+ USART_BaudrateSyncSet(usart->usart_device, 0, ETH_CLK_MAX);
- /* Initialize semaphore */
- rt_sem_init(ðLock, ETH_DEVICE_NAME, 1, RT_IPC_FLAG_FIFO);
+ /* Initialize semaphore */
+ rt_sem_init(ðLock, ETH_DEVICE_NAME, 1, RT_IPC_FLAG_FIFO);
- /* Register Ethernet device */
- eth_dev.parent.init = efm_eth_init;
- eth_dev.parent.open = efm_eth_open;
- eth_dev.parent.close = efm_eth_close;
- eth_dev.parent.read = efm_eth_read;
- eth_dev.parent.write = efm_eth_write;
- eth_dev.parent.control = efm_eth_control;
- eth_dev.eth_rx = efm_eth_rx;
- eth_dev.eth_tx = efm_eth_tx;
- eth_device_init(ð_dev, ETH_DEVICE_NAME);
+ /* Register Ethernet device */
+ eth_dev.parent.init = efm_eth_init;
+ eth_dev.parent.open = efm_eth_open;
+ eth_dev.parent.close = efm_eth_close;
+ eth_dev.parent.read = efm_eth_read;
+ eth_dev.parent.write = efm_eth_write;
+ eth_dev.parent.control = efm_eth_control;
+ eth_dev.eth_rx = efm_eth_rx;
+ eth_dev.eth_tx = efm_eth_tx;
+ eth_device_init(ð_dev, ETH_DEVICE_NAME);
- /* Start device */
- GPIO_PinOutSet(ETH_RESET_PORT, ETH_RESET_PIN);
+ /* Start device */
+ GPIO_PinOutSet(ETH_RESET_PORT, ETH_RESET_PIN);
- eth_debug("ETH: HW init OK\n");
- return RT_EOK;
- } while (0);
+ eth_debug("ETH: HW init OK\n");
+ return RT_EOK;
+ } while (0);
- /* Release buffer */
- rt_kprintf("ETH: HW init failed!\n");
- return -RT_ERROR;
+ /* Release buffer */
+ rt_kprintf("ETH: HW init failed!\n");
+ return -RT_ERROR;
}
/*******************************************************************************
- * Export to FINSH
+ * Export to FINSH
******************************************************************************/
-#if defined(EFM32_USING_ETH_UTILS)
+#if defined(EFM32_USING_ETH_UTILS)
#ifdef RT_USING_FINSH
#include
void list_eth(void)
{
- rt_uint16_t reg_phy;
- rt_uint8_t data;
+ rt_uint16_t reg_phy;
+ rt_uint8_t data;
- rt_kprintf(" ENC28J60 on %s\n", ETH_USING_DEVICE_NAME);
- rt_kprintf(" ------------------------------\n");
- reg_phy = efm_eth_readPhy(PHSTAT2);
- if (reg_phy & PHSTAT2_PLRITY)
- {
- rt_kprintf(" Cable polarity is reversed\n");
- }
- else
- {
- rt_kprintf(" Cable polarity is correct\n");
- }
- if (reg_phy & PHSTAT2_DPXSTAT)
- {
- rt_kprintf(" Full-duplex mode\n");
- }
- else
- {
- rt_kprintf(" Half-duplex mode\n");
- }
- if (reg_phy & PHSTAT2_LSTAT)
- {
- rt_kprintf(" Link is up\n");
- }
- else
- {
- rt_kprintf(" Link is down\n");
- }
- if (reg_phy & PHSTAT2_COLSTAT)
- {
- rt_kprintf(" Collision is occuring\n");
- }
- else
- {
- rt_kprintf(" No collision\n");
- }
- if (reg_phy & PHSTAT2_RXSTAT)
- {
- rt_kprintf(" RX is busy\n");
- }
- else
- {
- rt_kprintf(" RX is idle\n");
- }
- if (reg_phy & PHSTAT2_TXSTAT)
- {
- rt_kprintf(" TX is busy\n");
- }
- else
- {
- rt_kprintf(" TX is idle\n");
- }
+ rt_kprintf(" ENC28J60 on %s\n", ETH_USING_DEVICE_NAME);
+ rt_kprintf(" ------------------------------\n");
+ reg_phy = efm_eth_readPhy(PHSTAT2);
+ if (reg_phy & PHSTAT2_PLRITY)
+ {
+ rt_kprintf(" Cable polarity is reversed\n");
+ }
+ else
+ {
+ rt_kprintf(" Cable polarity is correct\n");
+ }
+ if (reg_phy & PHSTAT2_DPXSTAT)
+ {
+ rt_kprintf(" Full-duplex mode\n");
+ }
+ else
+ {
+ rt_kprintf(" Half-duplex mode\n");
+ }
+ if (reg_phy & PHSTAT2_LSTAT)
+ {
+ rt_kprintf(" Link is up\n");
+ }
+ else
+ {
+ rt_kprintf(" Link is down\n");
+ }
+ if (reg_phy & PHSTAT2_COLSTAT)
+ {
+ rt_kprintf(" Collision is occuring\n");
+ }
+ else
+ {
+ rt_kprintf(" No collision\n");
+ }
+ if (reg_phy & PHSTAT2_RXSTAT)
+ {
+ rt_kprintf(" RX is busy\n");
+ }
+ else
+ {
+ rt_kprintf(" RX is idle\n");
+ }
+ if (reg_phy & PHSTAT2_TXSTAT)
+ {
+ rt_kprintf(" TX is busy\n");
+ }
+ else
+ {
+ rt_kprintf(" TX is idle\n");
+ }
}
FINSH_FUNCTION_EXPORT(list_eth, list the Ethernet device status.)
@@ -1091,108 +1091,108 @@ FINSH_FUNCTION_EXPORT(list_eth, list the Ethernet device status.)
rt_err_t get_ip(char *ip)
{
- err_t ret;
- struct ip_addr server_ip;
- struct netconn *conn;
- struct netbuf *buf;
- char *rq, *rq2;
- u16_t len;
- const char query[] = "GET / HTTP/1.0\r\nHOST: checkip.dyndns.com\r\n\r\n";
- const char find[] = "body";
+ err_t ret;
+ struct ip_addr server_ip;
+ struct netconn *conn;
+ struct netbuf *buf;
+ char *rq, *rq2;
+ u16_t len;
+ const char query[] = "GET / HTTP/1.0\r\nHOST: checkip.dyndns.com\r\n\r\n";
+ const char find[] = "body";
- do
- {
+ do
+ {
#if defined(RT_LWIP_DNS)
- ret = netconn_gethostbyname("checkip.dyndns.com", &server_ip);
- if (ret != ERR_OK)
- {
- break;
- }
+ ret = netconn_gethostbyname("checkip.dyndns.com", &server_ip);
+ if (ret != ERR_OK)
+ {
+ break;
+ }
#else
- IP4_ADDR(&server_ip, 216,146,38,70); // IP address of "checkip.dyndns.com"
+ IP4_ADDR(&server_ip, 216,146,38,70); // IP address of "checkip.dyndns.com"
#endif
- conn = netconn_new(NETCONN_TCP);
- if (conn == NULL)
- {
- break;
- }
+ conn = netconn_new(NETCONN_TCP);
+ if (conn == NULL)
+ {
+ break;
+ }
- ret = netconn_connect(conn, &server_ip, 80);
- if (ret != ERR_OK)
- {
- break;
- }
+ ret = netconn_connect(conn, &server_ip, 80);
+ if (ret != ERR_OK)
+ {
+ break;
+ }
- /* Send the query */
- ret = netconn_write(conn, query, sizeof(query) - 1, 0);
- if (ret != ERR_OK)
- {
- break;
- }
+ /* Send the query */
+ ret = netconn_write(conn, query, sizeof(query) - 1, 0);
+ if (ret != ERR_OK)
+ {
+ break;
+ }
- buf = netconn_recv(conn);
- if (buf != NULL)
- {
- /* Get the response */
- ret = netbuf_data(buf, (void **)&rq, &len);
- if (ret != ERR_OK)
- {
- break;
- }
+ buf = netconn_recv(conn);
+ if (buf != NULL)
+ {
+ /* Get the response */
+ ret = netbuf_data(buf, (void **)&rq, &len);
+ if (ret != ERR_OK)
+ {
+ break;
+ }
- /* Find the IP address */
- rq = rt_strstr(rq, find);
- if (rq == RT_NULL)
- {
- break;
- }
- rq += 5;
- rq2 = rq;
- rq2 = rt_strstr(rq2, find);
- if (rq2 == RT_NULL)
- {
- break;
- }
- rq2 -= 2;
- *rq2 = 0x0;
-// rt_kprintf("[%s]\n", rq);
- }
- else
- {
- break;
- }
+ /* Find the IP address */
+ rq = rt_strstr(rq, find);
+ if (rq == RT_NULL)
+ {
+ break;
+ }
+ rq += 5;
+ rq2 = rq;
+ rq2 = rt_strstr(rq2, find);
+ if (rq2 == RT_NULL)
+ {
+ break;
+ }
+ rq2 -= 2;
+ *rq2 = 0x0;
+// rt_kprintf("[%s]\n", rq);
+ }
+ else
+ {
+ break;
+ }
- /* Copy the IP address to buffer */
- if (ip != NULL)
- {
- while(*rq < '0' || *rq > '9')
- {
- rq++;
- }
- rt_memcpy(ip, rq, rq2 - rq + 1);
- }
- netconn_delete(conn);
- netbuf_delete(buf);
- return RT_EOK;
- } while (0);
+ /* Copy the IP address to buffer */
+ if (ip != NULL)
+ {
+ while(*rq < '0' || *rq > '9')
+ {
+ rq++;
+ }
+ rt_memcpy(ip, rq, rq2 - rq + 1);
+ }
+ netconn_delete(conn);
+ netbuf_delete(buf);
+ return RT_EOK;
+ } while (0);
- netconn_delete(conn);
- netbuf_delete(buf);
- return -RT_ERROR;
+ netconn_delete(conn);
+ netbuf_delete(buf);
+ return -RT_ERROR;
}
void list_myip(void)
{
- rt_uint8_t ip[20];
+ rt_uint8_t ip[20];
- if (get_ip(ip) != RT_EOK)
- {
- rt_kprintf("Get IP failed!\n");
- return;
- }
+ if (get_ip(ip) != RT_EOK)
+ {
+ rt_kprintf("Get IP failed!\n");
+ return;
+ }
- rt_kprintf("Current IP: [%s]\n", ip);
+ rt_kprintf("Current IP: [%s]\n", ip);
}
FINSH_FUNCTION_EXPORT(list_myip, list the current IP address.)
@@ -1202,122 +1202,122 @@ FINSH_FUNCTION_EXPORT(list_myip, list the current IP address.)
rt_err_t update_ip(char *ip)
{
- err_t ret;
- struct ip_addr server_ip;
- struct netconn *conn;
- struct netbuf *buf;
- char *rq;
- u16_t len, len2;
- char query[200] = "GET /nic/update?hostname=";
- const char query2[] = "&myip=";
- const char query3[] = " HTTP/1.0\r\nHost: members.dyndns.org\r\nAuthorization: Basic ";
- const char query4[] = "\r\nUser-Agent: onelife - EFM32 - 0.4\r\n\r\n";
- const char find[] = "good";
+ err_t ret;
+ struct ip_addr server_ip;
+ struct netconn *conn;
+ struct netbuf *buf;
+ char *rq;
+ u16_t len, len2;
+ char query[200] = "GET /nic/update?hostname=";
+ const char query2[] = "&myip=";
+ const char query3[] = " HTTP/1.0\r\nHost: members.dyndns.org\r\nAuthorization: Basic ";
+ const char query4[] = "\r\nUser-Agent: onelife - EFM32 - 0.4\r\n\r\n";
+ const char find[] = "good";
- /* Make the query */
- len = rt_strlen(query);
- len2 = sizeof(hostName) - 1;
- rt_memcpy(&query[len], hostName, len2);
- len += len2;
+ /* Make the query */
+ len = rt_strlen(query);
+ len2 = sizeof(hostName) - 1;
+ rt_memcpy(&query[len], hostName, len2);
+ len += len2;
- len2 = sizeof(query2) - 1;
- rt_memcpy(&query[len], query2, len2);
- len += len2;
+ len2 = sizeof(query2) - 1;
+ rt_memcpy(&query[len], query2, len2);
+ len += len2;
- len2 = rt_strlen(ip);
- rt_memcpy(&query[len], ip, len2);
- len += len2;
+ len2 = rt_strlen(ip);
+ rt_memcpy(&query[len], ip, len2);
+ len += len2;
- len2 = sizeof(query3) - 1;
- rt_memcpy(&query[len], query3, len2);
- len += len2;
+ len2 = sizeof(query3) - 1;
+ rt_memcpy(&query[len], query3, len2);
+ len += len2;
- len2 = sizeof(userPwdB64) - 1;
- rt_memcpy(&query[len], userPwdB64, len2);
- len += len2;
+ len2 = sizeof(userPwdB64) - 1;
+ rt_memcpy(&query[len], userPwdB64, len2);
+ len += len2;
- len2 = sizeof(query4) - 1;
- rt_memcpy(&query[len], query4, len2);
- len += len2;
+ len2 = sizeof(query4) - 1;
+ rt_memcpy(&query[len], query4, len2);
+ len += len2;
- query[len] = 0x0;
-// rt_kprintf("Query: %s\n", &query[100]);
+ query[len] = 0x0;
+// rt_kprintf("Query: %s\n", &query[100]);
- do
- {
+ do
+ {
#if defined(RT_LWIP_DNS)
- ret = netconn_gethostbyname("members.dyndns.org", &server_ip);
- if (ret != ERR_OK)
- {
- break;
- }
+ ret = netconn_gethostbyname("members.dyndns.org", &server_ip);
+ if (ret != ERR_OK)
+ {
+ break;
+ }
#else
- IP4_ADDR(&server_ip, 204,13,248,112); // IP address of "members.dyndns.org"
+ IP4_ADDR(&server_ip, 204,13,248,112); // IP address of "members.dyndns.org"
#endif
- conn = netconn_new(NETCONN_TCP);
- if (conn == NULL)
- {
- break;
- }
+ conn = netconn_new(NETCONN_TCP);
+ if (conn == NULL)
+ {
+ break;
+ }
- ret = netconn_connect(conn, &server_ip, 80);
- if (ret != ERR_OK)
- {
- break;
- }
+ ret = netconn_connect(conn, &server_ip, 80);
+ if (ret != ERR_OK)
+ {
+ break;
+ }
- /* Send the query */
- ret = netconn_write(conn, query, len, 0);
- if (ret != ERR_OK)
- {
- break;
- }
+ /* Send the query */
+ ret = netconn_write(conn, query, len, 0);
+ if (ret != ERR_OK)
+ {
+ break;
+ }
- /* Get the response */
- buf = netconn_recv(conn);
- if (buf != NULL)
- {
- ret = netbuf_data(buf, (void **)&rq, &len);
- if (ret != ERR_OK)
- {
- break;
- }
+ /* Get the response */
+ buf = netconn_recv(conn);
+ if (buf != NULL)
+ {
+ ret = netbuf_data(buf, (void **)&rq, &len);
+ if (ret != ERR_OK)
+ {
+ break;
+ }
- /* Find the result */
- rq = rt_strstr(rq, find);
- if (rq == RT_NULL)
- {
- break;
- }
-// rt_kprintf("[%s]\n", rq);
- }
- else
- {
- break;
- }
+ /* Find the result */
+ rq = rt_strstr(rq, find);
+ if (rq == RT_NULL)
+ {
+ break;
+ }
+// rt_kprintf("[%s]\n", rq);
+ }
+ else
+ {
+ break;
+ }
- netconn_delete(conn);
- netbuf_delete(buf);
- return RT_EOK;
- } while (0);
+ netconn_delete(conn);
+ netbuf_delete(buf);
+ return RT_EOK;
+ } while (0);
- netconn_delete(conn);
- netbuf_delete(buf);
- return -RT_ERROR;
+ netconn_delete(conn);
+ netbuf_delete(buf);
+ return -RT_ERROR;
}
void update_myip(char *ip)
{
- rt_kprintf("Update host, \"%s\", to new IP address %s: ", hostName, ip);
+ rt_kprintf("Update host, \"%s\", to new IP address %s: ", hostName, ip);
- if (update_ip(ip) != RT_EOK)
- {
- rt_kprintf("failed!\n");
- return;
- }
+ if (update_ip(ip) != RT_EOK)
+ {
+ rt_kprintf("failed!\n");
+ return;
+ }
- rt_kprintf("succeeded.\n", ip);
+ rt_kprintf("succeeded.\n", ip);
}
FINSH_FUNCTION_EXPORT(update_myip, update DDNS with specified IP address.)
diff --git a/bsp/efm32/drv_ethernet.h b/bsp/efm32/drv_ethernet.h
index 146182f86d..87e12493f6 100644
--- a/bsp/efm32/drv_ethernet.h
+++ b/bsp/efm32/drv_ethernet.h
@@ -1,11 +1,11 @@
/***************************************************************************//**
- * @file drv_ethernet.h
- * @brief Ethernet driver (SPI mode) of RT-Thread RTOS for using EFM32 USART
+ * @file drv_ethernet.h
+ * @brief Ethernet driver (SPI mode) of RT-Thread RTOS for using EFM32 USART
* module
- * This driver is tested by using the Microchip ENC28J60 stand-alone Ethernet
+ * This driver is tested by using the Microchip ENC28J60 stand-alone Ethernet
* controller with SPI interface.
* COPYRIGHT (C) 2012, RT-Thread Development Team
- * @author onelife
+ * @author onelife
* @version 1.0
*******************************************************************************
* @section License
@@ -13,8 +13,8 @@
* LICENSE in this distribution or at http://www.rt-thread.org/license/LICENSE
*******************************************************************************
* @section Change Logs
- * Date Author Notes
- * 2011-06-22 onelife Initial creation for using EFM32 USART module
+ * Date Author Notes
+ * 2011-06-22 onelife Initial creation for using EFM32 USART module
******************************************************************************/
#ifndef __DEV_ETHERNET_H__
#define __DEV_ETHERNET_H__
@@ -25,18 +25,18 @@
/* Exported types ------------------------------------------------------------*/
/* Exported constants --------------------------------------------------------*/
/* Exported macro ------------------------------------------------------------*/
-#define ETH_ADDR_LEN (6)
-#define ETH_CLK_MAX (10000000) /* Should be more than 8 Mz (Errata 1) */
+#define ETH_ADDR_LEN (6)
+#define ETH_CLK_MAX (10000000) /* Should be more than 8 Mz (Errata 1) */
//#define ETH_HALF_DUPLEX
-#define ETH_PERIOD_WAIT_INIT (RT_TICK_PER_SECOND/100)
-#define ETH_PERIOD_WAIT_TX (RT_TICK_PER_SECOND/100)
-#define ETH_SPI_RX_SKIP (1)
+#define ETH_PERIOD_WAIT_INIT (RT_TICK_PER_SECOND/100)
+#define ETH_PERIOD_WAIT_TX (RT_TICK_PER_SECOND/100)
+#define ETH_SPI_RX_SKIP (1)
-#define ETH_RESET_PORT (gpioPortB)
-#define ETH_RESET_PIN (9)
-#define ETH_INT_PORT (gpioPortB)
-#define ETH_INT_PIN (10)
+#define ETH_RESET_PORT (gpioPortB)
+#define ETH_RESET_PIN (9)
+#define ETH_INT_PORT (gpioPortB)
+#define ETH_INT_PIN (10)
/* Exported functions ------------------------------------------------------- */
rt_err_t efm_hw_eth_init(void);
diff --git a/bsp/efm32/drv_leuart.c b/bsp/efm32/drv_leuart.c
index 23addb48a9..7422956003 100644
--- a/bsp/efm32/drv_leuart.c
+++ b/bsp/efm32/drv_leuart.c
@@ -1,8 +1,8 @@
/***************************************************************************//**
- * @file drv_leuart.c
- * @brief LEUART driver of RT-Thread RTOS for EFM32
+ * @file drv_leuart.c
+ * @brief LEUART driver of RT-Thread RTOS for EFM32
* COPYRIGHT (C) 2012, RT-Thread Development Team
- * @author onelife
+ * @author onelife
* @version 1.0
*******************************************************************************
* @section License
@@ -10,9 +10,9 @@
* LICENSE in this distribution or at http://www.rt-thread.org/license/LICENSE
*******************************************************************************
* @section Change Logs
- * Date Author Notes
- * 2011-12-09 onelife Initial creation for EFM32
- * 2011-12-27 onelife Utilize "LEUART_PRESENT" and "LEUART_COUNT"
+ * Date Author Notes
+ * 2011-12-09 onelife Initial creation for EFM32
+ * 2011-12-27 onelife Utilize "LEUART_PRESENT" and "LEUART_COUNT"
******************************************************************************/
/***************************************************************************//**
@@ -41,10 +41,10 @@
/* Private variables ---------------------------------------------------------*/
#if defined(RT_USING_LEUART0)
#if (RT_USING_LEUART0 >= EFM32_LEUART_LOCATION_COUNT)
- #error "Wrong location number"
+ #error "Wrong location number"
#endif
- struct rt_device leuart0_device;
- static struct rt_semaphore leuart0_lock;
+ struct rt_device leuart0_device;
+ static struct rt_semaphore leuart0_lock;
#endif
#if defined(RT_USING_LEUART1)
@@ -52,10 +52,10 @@
#error "Wrong unit number"
#endif
#if (RT_USING_LEUART1 >= EFM32_LEUART_LOCATION_COUNT)
- #error "Wrong location number"
+ #error "Wrong location number"
#endif
- struct rt_device leuart1_device;
- static struct rt_semaphore leuart1_lock;
+ struct rt_device leuart1_device;
+ static struct rt_semaphore leuart1_lock;
#endif
/* Private function prototypes -----------------------------------------------*/
@@ -76,37 +76,37 @@
******************************************************************************/
static rt_err_t rt_leuart_init (rt_device_t dev)
{
- struct efm32_leuart_device_t *leuart;
+ struct efm32_leuart_device_t *leuart;
- leuart = (struct efm32_leuart_device_t *)(dev->user_data);
+ leuart = (struct efm32_leuart_device_t *)(dev->user_data);
- if (!(dev->flag & RT_DEVICE_FLAG_ACTIVATED))
- {
- if (dev->flag & RT_DEVICE_FLAG_DMA_TX)
- {
- struct efm32_leuart_dma_mode_t *dma_tx;
+ if (!(dev->flag & RT_DEVICE_FLAG_ACTIVATED))
+ {
+ if (dev->flag & RT_DEVICE_FLAG_DMA_TX)
+ {
+ struct efm32_leuart_dma_mode_t *dma_tx;
- dma_tx = (struct efm32_leuart_dma_mode_t *)(leuart->tx_mode);
+ dma_tx = (struct efm32_leuart_dma_mode_t *)(leuart->tx_mode);
- leuart->state |= LEUART_STATE_RX_BUSY;
- }
+ leuart->state |= LEUART_STATE_RX_BUSY;
+ }
- if (dev->flag & RT_DEVICE_FLAG_INT_RX)
- {
- struct efm32_leuart_int_mode_t *int_rx;
+ if (dev->flag & RT_DEVICE_FLAG_INT_RX)
+ {
+ struct efm32_leuart_int_mode_t *int_rx;
- int_rx = (struct efm32_leuart_int_mode_t *)(leuart->rx_mode);
+ int_rx = (struct efm32_leuart_int_mode_t *)(leuart->rx_mode);
- int_rx->data_ptr = RT_NULL;
- }
+ int_rx->data_ptr = RT_NULL;
+ }
- /* Enable LEUART */
- LEUART_Enable(leuart->leuart_device, leuartEnable);
+ /* Enable LEUART */
+ LEUART_Enable(leuart->leuart_device, leuartEnable);
- dev->flag |= RT_DEVICE_FLAG_ACTIVATED;
- }
+ dev->flag |= RT_DEVICE_FLAG_ACTIVATED;
+ }
- return RT_EOK;
+ return RT_EOK;
}
/***************************************************************************//**
@@ -128,68 +128,68 @@ static rt_err_t rt_leuart_init (rt_device_t dev)
******************************************************************************/
static rt_err_t rt_leuart_open(rt_device_t dev, rt_uint16_t oflag)
{
- RT_ASSERT(dev != RT_NULL);
+ RT_ASSERT(dev != RT_NULL);
- struct efm32_leuart_device_t *leuart;
+ struct efm32_leuart_device_t *leuart;
- leuart = (struct efm32_leuart_device_t *)(dev->user_data);
+ leuart = (struct efm32_leuart_device_t *)(dev->user_data);
- if (dev->flag & RT_DEVICE_FLAG_INT_RX)
- {
- IRQn_Type rxIrq;
+ if (dev->flag & RT_DEVICE_FLAG_INT_RX)
+ {
+ IRQn_Type rxIrq;
- //if (leuart->state & LEUART_STATE_CONSOLE)
- { /* Allocate new RX buffer */
- struct efm32_leuart_int_mode_t *int_mode;
+ //if (leuart->state & LEUART_STATE_CONSOLE)
+ { /* Allocate new RX buffer */
+ struct efm32_leuart_int_mode_t *int_mode;
- int_mode = (struct efm32_leuart_int_mode_t *)(leuart->rx_mode);
+ int_mode = (struct efm32_leuart_int_mode_t *)(leuart->rx_mode);
- if ((int_mode->data_ptr = rt_malloc(LEUART_RX_BUFFER_SIZE)) == RT_NULL)
- {
- leuart_debug("LEUART%d err: no mem for RX BUF\n", leuart->unit);
- return -RT_ENOMEM;
- }
- rt_memset(int_mode->data_ptr, 0, LEUART_RX_BUFFER_SIZE);
- int_mode->data_size = LEUART_RX_BUFFER_SIZE;
- int_mode->read_index = 0;
- int_mode->save_index = 0;
- }
+ if ((int_mode->data_ptr = rt_malloc(LEUART_RX_BUFFER_SIZE)) == RT_NULL)
+ {
+ leuart_debug("LEUART%d err: no mem for RX BUF\n", leuart->unit);
+ return -RT_ENOMEM;
+ }
+ rt_memset(int_mode->data_ptr, 0, LEUART_RX_BUFFER_SIZE);
+ int_mode->data_size = LEUART_RX_BUFFER_SIZE;
+ int_mode->read_index = 0;
+ int_mode->save_index = 0;
+ }
- /* Enable RX interrupt */
- leuart->leuart_device->IEN = LEUART_IEN_RXDATAV;
+ /* Enable RX interrupt */
+ leuart->leuart_device->IEN = LEUART_IEN_RXDATAV;
- /* Enable IRQ */
- switch (leuart->unit)
- {
- case 0:
+ /* Enable IRQ */
+ switch (leuart->unit)
+ {
+ case 0:
rxIrq = LEUART0_IRQn;
- break;
+ break;
#if (LEUART_COUNT > 1)
- case 1:
+ case 1:
rxIrq = LEUART1_IRQn;
- break;
+ break;
#endif
}
- if (oflag != RT_DEVICE_OFLAG_WRONLY)
- {
- NVIC_ClearPendingIRQ(rxIrq);
- NVIC_SetPriority(rxIrq, EFM32_IRQ_PRI_DEFAULT);
- NVIC_EnableIRQ(rxIrq);
- }
- }
+ if (oflag != RT_DEVICE_OFLAG_WRONLY)
+ {
+ NVIC_ClearPendingIRQ(rxIrq);
+ NVIC_SetPriority(rxIrq, EFM32_IRQ_PRI_DEFAULT);
+ NVIC_EnableIRQ(rxIrq);
+ }
+ }
/* Clear Flag */
leuart->leuart_device->IFC = _LEUART_IFC_MASK;
- if ((dev->flag & RT_DEVICE_FLAG_DMA_TX) && (oflag != RT_DEVICE_OFLAG_RDONLY))
- {
- /* DMA IRQ is enabled by DMA_Init() */
- NVIC_SetPriority(DMA_IRQn, EFM32_IRQ_PRI_DEFAULT);
- }
+ if ((dev->flag & RT_DEVICE_FLAG_DMA_TX) && (oflag != RT_DEVICE_OFLAG_RDONLY))
+ {
+ /* DMA IRQ is enabled by DMA_Init() */
+ NVIC_SetPriority(DMA_IRQn, EFM32_IRQ_PRI_DEFAULT);
+ }
- leuart->counter++;
- leuart_debug("LEUART%d: Open with flag %x\n", leuart->unit, oflag);
- return RT_EOK;
+ leuart->counter++;
+ leuart_debug("LEUART%d: Open with flag %x\n", leuart->unit, oflag);
+ return RT_EOK;
}
/***************************************************************************//**
@@ -208,26 +208,26 @@ static rt_err_t rt_leuart_open(rt_device_t dev, rt_uint16_t oflag)
******************************************************************************/
static rt_err_t rt_leuart_close(rt_device_t dev)
{
- RT_ASSERT(dev != RT_NULL);
+ RT_ASSERT(dev != RT_NULL);
- struct efm32_leuart_device_t *leuart;
+ struct efm32_leuart_device_t *leuart;
- leuart = (struct efm32_leuart_device_t *)(dev->user_data);
+ leuart = (struct efm32_leuart_device_t *)(dev->user_data);
- if (--leuart->counter == 0)
- {
- if (dev->flag & RT_DEVICE_FLAG_INT_RX)
- {
- struct efm32_leuart_int_mode_t *int_rx;
+ if (--leuart->counter == 0)
+ {
+ if (dev->flag & RT_DEVICE_FLAG_INT_RX)
+ {
+ struct efm32_leuart_int_mode_t *int_rx;
- int_rx = (struct efm32_leuart_int_mode_t *)leuart->rx_mode;
+ int_rx = (struct efm32_leuart_int_mode_t *)leuart->rx_mode;
- rt_free(int_rx->data_ptr);
- int_rx->data_ptr = RT_NULL;
- }
- }
+ rt_free(int_rx->data_ptr);
+ int_rx->data_ptr = RT_NULL;
+ }
+ }
- return RT_EOK;
+ return RT_EOK;
}
/***************************************************************************//**
@@ -254,105 +254,105 @@ static rt_err_t rt_leuart_close(rt_device_t dev)
* Number of read bytes
******************************************************************************/
static rt_size_t rt_leuart_read (
- rt_device_t dev,
- rt_off_t pos,
- void *buffer,
- rt_size_t size)
+ rt_device_t dev,
+ rt_off_t pos,
+ void *buffer,
+ rt_size_t size)
{
- struct efm32_leuart_device_t *leuart;
- rt_uint8_t *ptr;
- rt_err_t err_code;
- rt_size_t read_len;
+ struct efm32_leuart_device_t *leuart;
+ rt_uint8_t *ptr;
+ rt_err_t err_code;
+ rt_size_t read_len;
- leuart = (struct efm32_leuart_device_t *)(dev->user_data);
+ leuart = (struct efm32_leuart_device_t *)(dev->user_data);
- /* Lock device */
- if (rt_hw_interrupt_check())
- {
- err_code = rt_sem_take(leuart->lock, RT_WAITING_NO);
- }
- else
- {
- err_code = rt_sem_take(leuart->lock, RT_WAITING_FOREVER);
- }
- if (err_code != RT_EOK)
- {
- rt_set_errno(err_code);
- return 0;
- }
+ /* Lock device */
+ if (rt_hw_interrupt_check())
+ {
+ err_code = rt_sem_take(leuart->lock, RT_WAITING_NO);
+ }
+ else
+ {
+ err_code = rt_sem_take(leuart->lock, RT_WAITING_FOREVER);
+ }
+ if (err_code != RT_EOK)
+ {
+ rt_set_errno(err_code);
+ return 0;
+ }
- if (dev->flag & RT_DEVICE_FLAG_INT_RX)
- {
- ptr = buffer;
+ if (dev->flag & RT_DEVICE_FLAG_INT_RX)
+ {
+ ptr = buffer;
- /* interrupt mode Rx */
- while (size)
- {
- rt_base_t level;
- struct efm32_leuart_int_mode_t *int_rx;
+ /* interrupt mode Rx */
+ while (size)
+ {
+ rt_base_t level;
+ struct efm32_leuart_int_mode_t *int_rx;
- int_rx = (struct efm32_leuart_int_mode_t *)\
- (((struct efm32_leuart_device_t *)(dev->user_data))->rx_mode);
+ int_rx = (struct efm32_leuart_int_mode_t *)\
+ (((struct efm32_leuart_device_t *)(dev->user_data))->rx_mode);
- /* disable interrupt */
- level = rt_hw_interrupt_disable();
+ /* disable interrupt */
+ level = rt_hw_interrupt_disable();
- if (int_rx->read_index != int_rx->save_index)
- {
- /* read a character */
- *ptr++ = int_rx->data_ptr[int_rx->read_index];
- size--;
+ if (int_rx->read_index != int_rx->save_index)
+ {
+ /* read a character */
+ *ptr++ = int_rx->data_ptr[int_rx->read_index];
+ size--;
- /* move to next position */
- int_rx->read_index ++;
- if (int_rx->read_index >= LEUART_RX_BUFFER_SIZE)
- {
- int_rx->read_index = 0;
- }
- }
- else
- {
- /* set error code */
- err_code = -RT_EEMPTY;
+ /* move to next position */
+ int_rx->read_index ++;
+ if (int_rx->read_index >= LEUART_RX_BUFFER_SIZE)
+ {
+ int_rx->read_index = 0;
+ }
+ }
+ else
+ {
+ /* set error code */
+ err_code = -RT_EEMPTY;
- /* enable interrupt */
- rt_hw_interrupt_enable(level);
- break;
- }
+ /* enable interrupt */
+ rt_hw_interrupt_enable(level);
+ break;
+ }
- /* enable interrupt */
- rt_hw_interrupt_enable(level);
- }
+ /* enable interrupt */
+ rt_hw_interrupt_enable(level);
+ }
- read_len = (rt_uint32_t)ptr - (rt_uint32_t)buffer;
- }
- else
- {
- LEUART_TypeDef *leuart_device;
+ read_len = (rt_uint32_t)ptr - (rt_uint32_t)buffer;
+ }
+ else
+ {
+ LEUART_TypeDef *leuart_device;
- leuart = (struct efm32_leuart_device_t *)(dev->user_data);
- leuart_device = ((struct efm32_leuart_device_t *)(dev->user_data))->leuart_device;
- ptr = buffer;
+ leuart = (struct efm32_leuart_device_t *)(dev->user_data);
+ leuart_device = ((struct efm32_leuart_device_t *)(dev->user_data))->leuart_device;
+ ptr = buffer;
- /* polling mode */
- while ((rt_uint32_t)ptr - (rt_uint32_t)buffer < size)
- {
- while (leuart_device->STATUS & LEUART_STATUS_RXDATAV)
- {
- *ptr = leuart_device->RXDATA & 0xff;
- ptr ++;
- }
- }
+ /* polling mode */
+ while ((rt_uint32_t)ptr - (rt_uint32_t)buffer < size)
+ {
+ while (leuart_device->STATUS & LEUART_STATUS_RXDATAV)
+ {
+ *ptr = leuart_device->RXDATA & 0xff;
+ ptr ++;
+ }
+ }
- read_len = size;
- }
+ read_len = size;
+ }
- /* Unlock device */
- rt_sem_release(leuart->lock);
+ /* Unlock device */
+ rt_sem_release(leuart->lock);
- /* set error code */
- rt_set_errno(err_code);
- return read_len;
+ /* set error code */
+ rt_set_errno(err_code);
+ return read_len;
}
/***************************************************************************//**
@@ -379,504 +379,504 @@ static rt_size_t rt_leuart_read (
* Number of written bytes
******************************************************************************/
static rt_size_t rt_leuart_write (
- rt_device_t dev,
- rt_off_t pos,
- const void* buffer,
- rt_size_t size)
+ rt_device_t dev,
+ rt_off_t pos,
+ const void* buffer,
+ rt_size_t size)
{
- rt_err_t err_code;
- rt_size_t write_size;
- struct efm32_leuart_device_t* leuart;
+ rt_err_t err_code;
+ rt_size_t write_size;
+ struct efm32_leuart_device_t* leuart;
- write_size = 0;
- leuart = (struct efm32_leuart_device_t*)(dev->user_data);
+ write_size = 0;
+ leuart = (struct efm32_leuart_device_t*)(dev->user_data);
- /* Lock device */
- if (rt_hw_interrupt_check())
- {
- err_code = rt_sem_take(leuart->lock, RT_WAITING_NO);
- }
- else
- {
- err_code = rt_sem_take(leuart->lock, RT_WAITING_FOREVER);
- }
- if (err_code != RT_EOK)
- {
- rt_set_errno(err_code);
- return 0;
- }
+ /* Lock device */
+ if (rt_hw_interrupt_check())
+ {
+ err_code = rt_sem_take(leuart->lock, RT_WAITING_NO);
+ }
+ else
+ {
+ err_code = rt_sem_take(leuart->lock, RT_WAITING_FOREVER);
+ }
+ if (err_code != RT_EOK)
+ {
+ rt_set_errno(err_code);
+ return 0;
+ }
- if ((dev->flag & RT_DEVICE_FLAG_DMA_TX) && (size > 2))
- { /* DMA mode Tx */
- struct efm32_leuart_dma_mode_t *dma_tx;
+ if ((dev->flag & RT_DEVICE_FLAG_DMA_TX) && (size > 2))
+ { /* DMA mode Tx */
+ struct efm32_leuart_dma_mode_t *dma_tx;
- if (dev->flag & RT_DEVICE_FLAG_STREAM)
- {
- if (*((rt_uint8_t *)buffer + size - 1) == '\n')
- {
- *((rt_uint8_t *)buffer + size - 1) = '\r';
- *((rt_uint8_t *)buffer + size++) = '\n';
- *((rt_uint8_t *)buffer + size) = 0;
- }
- }
+ if (dev->flag & RT_DEVICE_FLAG_STREAM)
+ {
+ if (*((rt_uint8_t *)buffer + size - 1) == '\n')
+ {
+ *((rt_uint8_t *)buffer + size - 1) = '\r';
+ *((rt_uint8_t *)buffer + size++) = '\n';
+ *((rt_uint8_t *)buffer + size) = 0;
+ }
+ }
- dma_tx = (struct efm32_leuart_dma_mode_t *)(leuart->tx_mode);
- dma_tx->data_ptr = (rt_uint32_t *)buffer;
- dma_tx->data_size = size;
+ dma_tx = (struct efm32_leuart_dma_mode_t *)(leuart->tx_mode);
+ dma_tx->data_ptr = (rt_uint32_t *)buffer;
+ dma_tx->data_size = size;
- leuart->state |= LEUART_STATE_TX_BUSY;
+ leuart->state |= LEUART_STATE_TX_BUSY;
- DMA_ActivateBasic(
- dma_tx->dma_channel,
- true,
- false,
- (void *)&(leuart->leuart_device->TXDATA),
- (void *)buffer,
- (rt_uint32_t)(size - 1));
+ DMA_ActivateBasic(
+ dma_tx->dma_channel,
+ true,
+ false,
+ (void *)&(leuart->leuart_device->TXDATA),
+ (void *)buffer,
+ (rt_uint32_t)(size - 1));
- /* Wait, otherwise the TX buffer is overwrite */
-// if (leuart->state & LEUART_STATE_CONSOLE)
-// {
- while(leuart->state & LEUART_STATE_TX_BUSY);
-// }
-// else
-// {
-// while(leuart->state & LEUART_STATE_TX_BUSY)
-// {
-// rt_thread_sleep(LEUART_WAIT_TIME_TX);
-// }
-// }
+ /* Wait, otherwise the TX buffer is overwrite */
+// if (leuart->state & LEUART_STATE_CONSOLE)
+// {
+ while(leuart->state & LEUART_STATE_TX_BUSY);
+// }
+// else
+// {
+// while(leuart->state & LEUART_STATE_TX_BUSY)
+// {
+// rt_thread_sleep(LEUART_WAIT_TIME_TX);
+// }
+// }
// TODO: This function blocks the process
- write_size = size;
- }
- else
- { /* polling mode */
- rt_uint8_t *ptr = (rt_uint8_t *)buffer;
+ write_size = size;
+ }
+ else
+ { /* polling mode */
+ rt_uint8_t *ptr = (rt_uint8_t *)buffer;
- if (dev->flag & RT_DEVICE_FLAG_STREAM)
- {
- /* stream mode */
- while (size)
- {
- if (*ptr == '\n')
- {
- while (!(leuart->leuart_device->STATUS & LEUART_STATUS_TXBL));
- leuart->leuart_device->TXDATA = '\r';
- }
+ if (dev->flag & RT_DEVICE_FLAG_STREAM)
+ {
+ /* stream mode */
+ while (size)
+ {
+ if (*ptr == '\n')
+ {
+ while (!(leuart->leuart_device->STATUS & LEUART_STATUS_TXBL));
+ leuart->leuart_device->TXDATA = '\r';
+ }
- while (!(leuart->leuart_device->STATUS & LEUART_STATUS_TXBL));
- leuart->leuart_device->TXDATA = (rt_uint32_t)*ptr;
- ++ptr; --size;
- }
- }
- else
- {
- /* write data directly */
- while (size)
- {
- while (!(leuart->leuart_device->STATUS & LEUART_STATUS_TXBL));
- leuart->leuart_device->TXDATA = (rt_uint32_t)*ptr;
- ++ptr; --size;
- }
- }
+ while (!(leuart->leuart_device->STATUS & LEUART_STATUS_TXBL));
+ leuart->leuart_device->TXDATA = (rt_uint32_t)*ptr;
+ ++ptr; --size;
+ }
+ }
+ else
+ {
+ /* write data directly */
+ while (size)
+ {
+ while (!(leuart->leuart_device->STATUS & LEUART_STATUS_TXBL));
+ leuart->leuart_device->TXDATA = (rt_uint32_t)*ptr;
+ ++ptr; --size;
+ }
+ }
- write_size = (rt_size_t)ptr - (rt_size_t)buffer;
- }
+ write_size = (rt_size_t)ptr - (rt_size_t)buffer;
+ }
- /* Unlock device */
- rt_sem_release(leuart->lock);
+ /* Unlock device */
+ rt_sem_release(leuart->lock);
- /* set error code */
- rt_set_errno(err_code);
- return write_size;
+ /* set error code */
+ rt_set_errno(err_code);
+ return write_size;
}
/***************************************************************************//**
* @brief
-* Configure LEUART device
+* Configure LEUART device
*
* @details
*
* @note
*
* @param[in] dev
-* Pointer to device descriptor
+* Pointer to device descriptor
*
* @param[in] cmd
-* IIC control command
+* IIC control command
*
* @param[in] args
-* Arguments
+* Arguments
*
* @return
-* Error code
+* Error code
******************************************************************************/
static rt_err_t rt_leuart_control (
- rt_device_t dev,
- rt_uint8_t cmd,
- void *args)
+ rt_device_t dev,
+ rt_uint8_t cmd,
+ void *args)
{
- RT_ASSERT(dev != RT_NULL);
+ RT_ASSERT(dev != RT_NULL);
- rt_err_t err_code;
- struct efm32_leuart_device_t *leuart;
+ rt_err_t err_code;
+ struct efm32_leuart_device_t *leuart;
- leuart = (struct efm32_leuart_device_t *)(dev->user_data);
+ leuart = (struct efm32_leuart_device_t *)(dev->user_data);
- /* Lock device */
- if (rt_hw_interrupt_check())
- {
- err_code = rt_sem_take(leuart->lock, RT_WAITING_NO);
- }
- else
- {
- err_code = rt_sem_take(leuart->lock, RT_WAITING_FOREVER);
- }
- if (err_code != RT_EOK)
- {
- return err_code;
- }
+ /* Lock device */
+ if (rt_hw_interrupt_check())
+ {
+ err_code = rt_sem_take(leuart->lock, RT_WAITING_NO);
+ }
+ else
+ {
+ err_code = rt_sem_take(leuart->lock, RT_WAITING_FOREVER);
+ }
+ if (err_code != RT_EOK)
+ {
+ return err_code;
+ }
- switch (cmd)
- {
- case RT_DEVICE_CTRL_SUSPEND:
- /* Suspend device */
- dev->flag |= RT_DEVICE_FLAG_SUSPENDED;
- LEUART_Enable(leuart->leuart_device, leuartDisable);
- break;
+ switch (cmd)
+ {
+ case RT_DEVICE_CTRL_SUSPEND:
+ /* Suspend device */
+ dev->flag |= RT_DEVICE_FLAG_SUSPENDED;
+ LEUART_Enable(leuart->leuart_device, leuartDisable);
+ break;
- case RT_DEVICE_CTRL_RESUME:
- /* Resume device */
- dev->flag &= ~RT_DEVICE_FLAG_SUSPENDED;
- LEUART_Enable(leuart->leuart_device, leuartEnable);
- break;
+ case RT_DEVICE_CTRL_RESUME:
+ /* Resume device */
+ dev->flag &= ~RT_DEVICE_FLAG_SUSPENDED;
+ LEUART_Enable(leuart->leuart_device, leuartEnable);
+ break;
- case RT_DEVICE_CTRL_LEUART_RBUFFER:
- /* Set RX buffer */
- {
- struct efm32_leuart_int_mode_t *int_rx;
- rt_uint8_t size;
+ case RT_DEVICE_CTRL_LEUART_RBUFFER:
+ /* Set RX buffer */
+ {
+ struct efm32_leuart_int_mode_t *int_rx;
+ rt_uint8_t size;
- int_rx = (struct efm32_leuart_int_mode_t *)(leuart->rx_mode);
- size = (rt_uint8_t)((rt_uint32_t)args & 0xFFUL);
+ int_rx = (struct efm32_leuart_int_mode_t *)(leuart->rx_mode);
+ size = (rt_uint8_t)((rt_uint32_t)args & 0xFFUL);
- /* Free previous RX buffer */
- if (int_rx->data_ptr != RT_NULL)
- {
- if (size == 0)
- { /* Free RX buffer */
- rt_free(int_rx->data_ptr);
- int_rx->data_ptr = RT_NULL;
- }
- else if (size != int_rx->data_size)
- {
- /* Re-allocate RX buffer */
- if ((int_rx->data_ptr = rt_realloc(int_rx->data_ptr, size)) \
- == RT_NULL)
- {
- leuart_debug("LEUART%d err: no mem for RX BUF\n", leuart->unit);
- err_code = -RT_ENOMEM;
- break;
- }
- // TODO: Is the following line necessary?
- //rt_memset(int_rx->data_ptr, 0, size);
- }
- }
- else
- {
- /* Allocate new RX buffer */
- if ((int_rx->data_ptr = rt_malloc(size)) == RT_NULL)
- {
- leuart_debug("LEUART%d err: no mem for RX BUF\n", leuart->unit);
- err_code = -RT_ENOMEM;
- break;
- }
- }
- int_rx->data_size = size;
- int_rx->read_index = 0;
- int_rx->save_index = 0;
- }
- break;
+ /* Free previous RX buffer */
+ if (int_rx->data_ptr != RT_NULL)
+ {
+ if (size == 0)
+ { /* Free RX buffer */
+ rt_free(int_rx->data_ptr);
+ int_rx->data_ptr = RT_NULL;
+ }
+ else if (size != int_rx->data_size)
+ {
+ /* Re-allocate RX buffer */
+ if ((int_rx->data_ptr = rt_realloc(int_rx->data_ptr, size)) \
+ == RT_NULL)
+ {
+ leuart_debug("LEUART%d err: no mem for RX BUF\n", leuart->unit);
+ err_code = -RT_ENOMEM;
+ break;
+ }
+ // TODO: Is the following line necessary?
+ //rt_memset(int_rx->data_ptr, 0, size);
+ }
+ }
+ else
+ {
+ /* Allocate new RX buffer */
+ if ((int_rx->data_ptr = rt_malloc(size)) == RT_NULL)
+ {
+ leuart_debug("LEUART%d err: no mem for RX BUF\n", leuart->unit);
+ err_code = -RT_ENOMEM;
+ break;
+ }
+ }
+ int_rx->data_size = size;
+ int_rx->read_index = 0;
+ int_rx->save_index = 0;
+ }
+ break;
- }
+ }
- /* Unlock device */
- rt_sem_release(leuart->lock);
+ /* Unlock device */
+ rt_sem_release(leuart->lock);
- return err_code;
+ return err_code;
}
/***************************************************************************//**
* @brief
- * LEUART RX data valid interrupt handler
+ * LEUART RX data valid interrupt handler
*
* @details
*
* @note
*
* @param[in] dev
- * Pointer to device descriptor
+ * Pointer to device descriptor
******************************************************************************/
void rt_hw_leuart_rx_isr(rt_device_t dev)
{
- struct efm32_leuart_device_t *leuart;
- struct efm32_leuart_int_mode_t *int_rx;
+ struct efm32_leuart_device_t *leuart;
+ struct efm32_leuart_int_mode_t *int_rx;
rt_uint32_t flag;
- /* interrupt mode receive */
- RT_ASSERT(dev->flag & RT_DEVICE_FLAG_INT_RX);
+ /* interrupt mode receive */
+ RT_ASSERT(dev->flag & RT_DEVICE_FLAG_INT_RX);
- leuart = (struct efm32_leuart_device_t *)(dev->user_data);
- int_rx = (struct efm32_leuart_int_mode_t *)(leuart->rx_mode);
+ leuart = (struct efm32_leuart_device_t *)(dev->user_data);
+ int_rx = (struct efm32_leuart_int_mode_t *)(leuart->rx_mode);
- RT_ASSERT(int_rx->data_ptr != RT_NULL);
+ RT_ASSERT(int_rx->data_ptr != RT_NULL);
- /* Set status */
- leuart->state |= LEUART_STATE_RX_BUSY;
+ /* Set status */
+ leuart->state |= LEUART_STATE_RX_BUSY;
- /* save into rx buffer */
- while (leuart->leuart_device->STATUS & LEUART_STATUS_RXDATAV)
- {
- rt_base_t level;
+ /* save into rx buffer */
+ while (leuart->leuart_device->STATUS & LEUART_STATUS_RXDATAV)
+ {
+ rt_base_t level;
- /* disable interrupt */
- level = rt_hw_interrupt_disable();
+ /* disable interrupt */
+ level = rt_hw_interrupt_disable();
- /* save character */
- int_rx->data_ptr[int_rx->save_index] = \
- (rt_uint8_t)(leuart->leuart_device->RXDATA & 0xFFUL);
- int_rx->save_index ++;
- if (int_rx->save_index >= LEUART_RX_BUFFER_SIZE)
- int_rx->save_index = 0;
+ /* save character */
+ int_rx->data_ptr[int_rx->save_index] = \
+ (rt_uint8_t)(leuart->leuart_device->RXDATA & 0xFFUL);
+ int_rx->save_index ++;
+ if (int_rx->save_index >= LEUART_RX_BUFFER_SIZE)
+ int_rx->save_index = 0;
- /* if the next position is read index, discard this 'read char' */
- if (int_rx->save_index == int_rx->read_index)
- {
- int_rx->read_index ++;
- if (int_rx->read_index >= LEUART_RX_BUFFER_SIZE)
- {
- int_rx->read_index = 0;
- }
- }
+ /* if the next position is read index, discard this 'read char' */
+ if (int_rx->save_index == int_rx->read_index)
+ {
+ int_rx->read_index ++;
+ if (int_rx->read_index >= LEUART_RX_BUFFER_SIZE)
+ {
+ int_rx->read_index = 0;
+ }
+ }
- /* enable interrupt */
- rt_hw_interrupt_enable(level);
- }
+ /* enable interrupt */
+ rt_hw_interrupt_enable(level);
+ }
- /* invoke callback */
- if (dev->rx_indicate != RT_NULL)
- {
- rt_size_t rx_length;
+ /* invoke callback */
+ if (dev->rx_indicate != RT_NULL)
+ {
+ rt_size_t rx_length;
- /* get rx length */
- rx_length = int_rx->read_index > int_rx->save_index ?
- LEUART_RX_BUFFER_SIZE - int_rx->read_index + int_rx->save_index : \
- int_rx->save_index - int_rx->read_index;
+ /* get rx length */
+ rx_length = int_rx->read_index > int_rx->save_index ?
+ LEUART_RX_BUFFER_SIZE - int_rx->read_index + int_rx->save_index : \
+ int_rx->save_index - int_rx->read_index;
- dev->rx_indicate(dev, rx_length);
- }
+ dev->rx_indicate(dev, rx_length);
+ }
}
/***************************************************************************//**
* @brief
- * DMA for LEUART TX interrupt handler
+ * DMA for LEUART TX interrupt handler
*
* @details
*
* @note
*
* @param[in] dev
- * Pointer to device descriptor
+ * Pointer to device descriptor
******************************************************************************/
void rt_hw_leuart_dma_tx_isr(rt_device_t dev)
{
- /* DMA mode receive */
- struct efm32_leuart_device_t *leuart;
- struct efm32_leuart_dma_mode_t *dma_tx;
+ /* DMA mode receive */
+ struct efm32_leuart_device_t *leuart;
+ struct efm32_leuart_dma_mode_t *dma_tx;
- RT_ASSERT(dev->flag & RT_DEVICE_FLAG_DMA_TX);
+ RT_ASSERT(dev->flag & RT_DEVICE_FLAG_DMA_TX);
- leuart = (struct efm32_leuart_device_t *)(dev->user_data);
- dma_tx = (struct efm32_leuart_dma_mode_t *)(leuart->tx_mode);
+ leuart = (struct efm32_leuart_device_t *)(dev->user_data);
+ dma_tx = (struct efm32_leuart_dma_mode_t *)(leuart->tx_mode);
- /* invoke call to notify tx complete */
- if (dev->tx_complete != RT_NULL)
- {
- dev->tx_complete(dev, dma_tx->data_ptr);
- }
+ /* invoke call to notify tx complete */
+ if (dev->tx_complete != RT_NULL)
+ {
+ dev->tx_complete(dev, dma_tx->data_ptr);
+ }
- /* Set status */
- leuart->state &= ~(rt_uint32_t)LEUART_STATE_TX_BUSY;
+ /* Set status */
+ leuart->state &= ~(rt_uint32_t)LEUART_STATE_TX_BUSY;
}
/***************************************************************************//**
* @brief
-* Register LEUART device
+* Register LEUART device
*
* @details
*
* @note
*
* @param[in] device
-* Pointer to device descriptor
+* Pointer to device descriptor
*
* @param[in] name
-* Device name
+* Device name
*
* @param[in] flag
-* Configuration flags
+* Configuration flags
*
* @param[in] leuart
-* Pointer to LEUART device descriptor
+* Pointer to LEUART device descriptor
*
* @return
-* Error code
+* Error code
******************************************************************************/
rt_err_t rt_hw_leuart_register(
- rt_device_t device,
- const char *name,
- rt_uint32_t flag,
- struct efm32_leuart_device_t *leuart)
+ rt_device_t device,
+ const char *name,
+ rt_uint32_t flag,
+ struct efm32_leuart_device_t *leuart)
{
- RT_ASSERT(device != RT_NULL);
+ RT_ASSERT(device != RT_NULL);
- if ((flag & RT_DEVICE_FLAG_DMA_RX) ||
- (flag & RT_DEVICE_FLAG_INT_TX))
- {
- RT_ASSERT(0);
- }
+ if ((flag & RT_DEVICE_FLAG_DMA_RX) ||
+ (flag & RT_DEVICE_FLAG_INT_TX))
+ {
+ RT_ASSERT(0);
+ }
- device->type = RT_Device_Class_Char;
- device->rx_indicate = RT_NULL;
- device->tx_complete = RT_NULL;
- device->init = rt_leuart_init;
- device->open = rt_leuart_open;
- device->close = rt_leuart_close;
- device->read = rt_leuart_read;
- device->write = rt_leuart_write;
- device->control = rt_leuart_control;
- device->user_data = leuart;
+ device->type = RT_Device_Class_Char;
+ device->rx_indicate = RT_NULL;
+ device->tx_complete = RT_NULL;
+ device->init = rt_leuart_init;
+ device->open = rt_leuart_open;
+ device->close = rt_leuart_close;
+ device->read = rt_leuart_read;
+ device->write = rt_leuart_write;
+ device->control = rt_leuart_control;
+ device->user_data = leuart;
- /* register a character device */
- return rt_device_register(device, name, RT_DEVICE_FLAG_RDWR | flag);
+ /* register a character device */
+ return rt_device_register(device, name, RT_DEVICE_FLAG_RDWR | flag);
}
/***************************************************************************//**
* @brief
-* Initialize the specified LEUART unit
+* Initialize the specified LEUART unit
*
* @details
*
* @note
*
* @param[in] device
-* Pointer to device descriptor
+* Pointer to device descriptor
*
* @param[in] unitNumber
-* Unit number
+* Unit number
*
* @param[in] location
-* Pin location number
+* Pin location number
*
* @param[in] flag
-* Configuration flag
+* Configuration flag
*
* @param[in] dmaChannel
-* DMA channel number for TX
+* DMA channel number for TX
*
* @param[in] console
-* Indicate if using as console
+* Indicate if using as console
*
* @return
-* Pointer to LEUART device
+* Pointer to LEUART device
******************************************************************************/
static struct efm32_leuart_device_t *rt_hw_leuart_unit_init(
- rt_device_t device,
- rt_uint8_t unitNumber,
- rt_uint8_t location,
- rt_uint32_t flag,
- rt_uint32_t dmaChannel,
- rt_uint8_t config)
+ rt_device_t device,
+ rt_uint8_t unitNumber,
+ rt_uint8_t location,
+ rt_uint32_t flag,
+ rt_uint32_t dmaChannel,
+ rt_uint8_t config)
{
- struct efm32_leuart_device_t *leuart;
- struct efm32_leuart_dma_mode_t *dma_mode;
- DMA_CB_TypeDef *callback;
- CMU_Clock_TypeDef leuartClock;
- rt_uint32_t txDmaSelect;
- GPIO_Port_TypeDef port_tx, port_rx, port_clk, port_cs;
- rt_uint32_t pin_tx, pin_rx, pin_clk, pin_cs;
+ struct efm32_leuart_device_t *leuart;
+ struct efm32_leuart_dma_mode_t *dma_mode;
+ DMA_CB_TypeDef *callback;
+ CMU_Clock_TypeDef leuartClock;
+ rt_uint32_t txDmaSelect;
+ GPIO_Port_TypeDef port_tx, port_rx, port_clk, port_cs;
+ rt_uint32_t pin_tx, pin_rx, pin_clk, pin_cs;
LEUART_Init_TypeDef init = LEUART_INIT_DEFAULT;
- efm32_irq_hook_init_t hook;
+ efm32_irq_hook_init_t hook;
- do
- {
- /* Allocate device */
- leuart = rt_malloc(sizeof(struct efm32_leuart_device_t));
- if (leuart == RT_NULL)
- {
- leuart_debug("LEUART%d err: no mem\n", unitNumber);
- break;
- }
- leuart->counter = 0;
- leuart->unit = unitNumber;
- leuart->state = config;
- leuart->tx_mode = RT_NULL;
- leuart->rx_mode = RT_NULL;
+ do
+ {
+ /* Allocate device */
+ leuart = rt_malloc(sizeof(struct efm32_leuart_device_t));
+ if (leuart == RT_NULL)
+ {
+ leuart_debug("LEUART%d err: no mem\n", unitNumber);
+ break;
+ }
+ leuart->counter = 0;
+ leuart->unit = unitNumber;
+ leuart->state = config;
+ leuart->tx_mode = RT_NULL;
+ leuart->rx_mode = RT_NULL;
- /* Allocate TX */
- dma_mode = RT_NULL;
- if (flag & RT_DEVICE_FLAG_DMA_TX)
- {
- leuart->tx_mode = dma_mode = rt_malloc(sizeof(struct efm32_leuart_dma_mode_t));
- if (dma_mode == RT_NULL)
- {
- leuart_debug("LEUART%d err: no mem for DMA TX\n", unitNumber);
- break;
- }
- dma_mode->dma_channel = dmaChannel;
- }
+ /* Allocate TX */
+ dma_mode = RT_NULL;
+ if (flag & RT_DEVICE_FLAG_DMA_TX)
+ {
+ leuart->tx_mode = dma_mode = rt_malloc(sizeof(struct efm32_leuart_dma_mode_t));
+ if (dma_mode == RT_NULL)
+ {
+ leuart_debug("LEUART%d err: no mem for DMA TX\n", unitNumber);
+ break;
+ }
+ dma_mode->dma_channel = dmaChannel;
+ }
- /* Allocate RX */
- if (flag & RT_DEVICE_FLAG_INT_RX)
- {
- leuart->rx_mode = rt_malloc(sizeof(struct efm32_leuart_int_mode_t));
- if (leuart->rx_mode == RT_NULL)
- {
- leuart_debug("LEUART%d err: no mem for INT RX\n, unitNumber");
- break;
- }
- }
+ /* Allocate RX */
+ if (flag & RT_DEVICE_FLAG_INT_RX)
+ {
+ leuart->rx_mode = rt_malloc(sizeof(struct efm32_leuart_int_mode_t));
+ if (leuart->rx_mode == RT_NULL)
+ {
+ leuart_debug("LEUART%d err: no mem for INT RX\n, unitNumber");
+ break;
+ }
+ }
- /* Initialization */
- if (unitNumber >= LEUART_COUNT)
- {
- break;
- }
- switch (unitNumber)
- {
- case 0:
- leuart->leuart_device = LEUART0;
- leuartClock = (CMU_Clock_TypeDef)cmuClock_LEUART0;
- txDmaSelect = DMAREQ_LEUART0_TXBL;
- port_tx = AF_LEUART0_TX_PORT(location);
- pin_tx = AF_LEUART0_TX_PIN(location);
- port_rx = AF_LEUART0_RX_PORT(location);
- pin_rx = AF_LEUART0_RX_PIN(location);
- break;
+ /* Initialization */
+ if (unitNumber >= LEUART_COUNT)
+ {
+ break;
+ }
+ switch (unitNumber)
+ {
+ case 0:
+ leuart->leuart_device = LEUART0;
+ leuartClock = (CMU_Clock_TypeDef)cmuClock_LEUART0;
+ txDmaSelect = DMAREQ_LEUART0_TXBL;
+ port_tx = AF_LEUART0_TX_PORT(location);
+ pin_tx = AF_LEUART0_TX_PIN(location);
+ port_rx = AF_LEUART0_RX_PORT(location);
+ pin_rx = AF_LEUART0_RX_PIN(location);
+ break;
#if (LEUART_COUNT > 1)
- case 1:
- leuart->leuart_device = LEUART1;
- leuartClock = (CMU_Clock_TypeDef)cmuClock_LEUART1;
- txDmaSelect = DMAREQ_LEUART1_TXBL;
- port_tx = AF_LEUART1_TX_PORT(location);
- pin_tx = AF_LEUART1_TX_PIN(location);
- port_rx = AF_LEUART1_RX_PORT(location);
- pin_rx = AF_LEUART1_RX_PIN(location);
- break;
+ case 1:
+ leuart->leuart_device = LEUART1;
+ leuartClock = (CMU_Clock_TypeDef)cmuClock_LEUART1;
+ txDmaSelect = DMAREQ_LEUART1_TXBL;
+ port_tx = AF_LEUART1_TX_PORT(location);
+ pin_tx = AF_LEUART1_TX_PIN(location);
+ port_rx = AF_LEUART1_RX_PORT(location);
+ pin_rx = AF_LEUART1_RX_PIN(location);
+ break;
#endif
- default:
- break;
- }
+ default:
+ break;
+ }
/* Do not prescale clock */
CMU_ClockDivSet(leuartClock, cmuClkDiv_1);
@@ -884,98 +884,98 @@ static struct efm32_leuart_device_t *rt_hw_leuart_unit_init(
/* Enable LEUART clock */
CMU_ClockEnable(leuartClock, true);
- /* Config GPIO */
- GPIO_PinModeSet(
- port_tx,
- pin_tx,
- gpioModePushPull,
- 0);
- GPIO_PinModeSet(
- port_rx,
- pin_rx,
- gpioModeInputPull,
- 1);
+ /* Config GPIO */
+ GPIO_PinModeSet(
+ port_tx,
+ pin_tx,
+ gpioModePushPull,
+ 0);
+ GPIO_PinModeSet(
+ port_rx,
+ pin_rx,
+ gpioModeInputPull,
+ 1);
- /* Config interrupt and NVIC */
- if (flag & RT_DEVICE_FLAG_INT_RX)
- {
- hook.type = efm32_irq_type_leuart;
- hook.unit = unitNumber;
- hook.cbFunc = rt_hw_leuart_rx_isr;
- hook.userPtr = device;
- efm32_irq_hook_register(&hook);
- }
+ /* Config interrupt and NVIC */
+ if (flag & RT_DEVICE_FLAG_INT_RX)
+ {
+ hook.type = efm32_irq_type_leuart;
+ hook.unit = unitNumber;
+ hook.cbFunc = rt_hw_leuart_rx_isr;
+ hook.userPtr = device;
+ efm32_irq_hook_register(&hook);
+ }
- /* Config DMA */
- if (flag & RT_DEVICE_FLAG_DMA_TX)
- {
- DMA_CfgChannel_TypeDef chnlCfg;
- DMA_CfgDescr_TypeDef descrCfg;
+ /* Config DMA */
+ if (flag & RT_DEVICE_FLAG_DMA_TX)
+ {
+ DMA_CfgChannel_TypeDef chnlCfg;
+ DMA_CfgDescr_TypeDef descrCfg;
- hook.type = efm32_irq_type_dma;
- hook.unit = dmaChannel;
- hook.cbFunc = rt_hw_leuart_dma_tx_isr;
- hook.userPtr = device;
- efm32_irq_hook_register(&hook);
+ hook.type = efm32_irq_type_dma;
+ hook.unit = dmaChannel;
+ hook.cbFunc = rt_hw_leuart_dma_tx_isr;
+ hook.userPtr = device;
+ efm32_irq_hook_register(&hook);
- callback = (DMA_CB_TypeDef *)rt_malloc(sizeof(DMA_CB_TypeDef));
- if (callback == RT_NULL)
- {
- leuart_debug("LEUART%d err: no mem for callback\n", unitNumber);
- break;
- }
- callback->cbFunc = DMA_IRQHandler_All;
- callback->userPtr = RT_NULL;
- callback->primary = 0;
+ callback = (DMA_CB_TypeDef *)rt_malloc(sizeof(DMA_CB_TypeDef));
+ if (callback == RT_NULL)
+ {
+ leuart_debug("LEUART%d err: no mem for callback\n", unitNumber);
+ break;
+ }
+ callback->cbFunc = DMA_IRQHandler_All;
+ callback->userPtr = RT_NULL;
+ callback->primary = 0;
- /* Setting up DMA channel */
- chnlCfg.highPri = false; /* Can't use with peripherals */
- chnlCfg.enableInt = true; /* Interrupt for callback function */
- chnlCfg.select = txDmaSelect;
- chnlCfg.cb = callback;
- DMA_CfgChannel(dmaChannel, &chnlCfg);
+ /* Setting up DMA channel */
+ chnlCfg.highPri = false; /* Can't use with peripherals */
+ chnlCfg.enableInt = true; /* Interrupt for callback function */
+ chnlCfg.select = txDmaSelect;
+ chnlCfg.cb = callback;
+ DMA_CfgChannel(dmaChannel, &chnlCfg);
- /* Setting up DMA channel descriptor */
- descrCfg.dstInc = dmaDataIncNone;
- descrCfg.srcInc = dmaDataInc1;
- descrCfg.size = dmaDataSize1;
- descrCfg.arbRate = dmaArbitrate1;
- descrCfg.hprot = 0;
- DMA_CfgDescr(dmaChannel, true, &descrCfg);
- }
+ /* Setting up DMA channel descriptor */
+ descrCfg.dstInc = dmaDataIncNone;
+ descrCfg.srcInc = dmaDataInc1;
+ descrCfg.size = dmaDataSize1;
+ descrCfg.arbRate = dmaArbitrate1;
+ descrCfg.hprot = 0;
+ DMA_CfgDescr(dmaChannel, true, &descrCfg);
+ }
- /* Init specified LEUART unit */
+ /* Init specified LEUART unit */
LEUART_Init(leuart->leuart_device, &init);
- /* Enable RX and TX pins and set location */
- leuart->leuart_device->ROUTE = LEUART_ROUTE_RXPEN | LEUART_ROUTE_TXPEN | \
- (location << _LEUART_ROUTE_LOCATION_SHIFT);
+ /* Enable RX and TX pins and set location */
+ leuart->leuart_device->ROUTE = LEUART_ROUTE_RXPEN | LEUART_ROUTE_TXPEN | \
+ (location << _LEUART_ROUTE_LOCATION_SHIFT);
- /* Clear RX/TX buffers */
- leuart->leuart_device->CMD = LEUART_CMD_CLEARRX | LEUART_CMD_CLEARTX;
+ /* Clear RX/TX buffers */
+ leuart->leuart_device->CMD = LEUART_CMD_CLEARRX | LEUART_CMD_CLEARTX;
- return leuart;
- } while(0);
+ return leuart;
+ } while(0);
- if (leuart->rx_mode)
- {
- rt_free(leuart->rx_mode);
- }
- if (leuart->tx_mode)
- {
- rt_free(leuart->tx_mode);
- }
- if (leuart)
- {
- rt_free(leuart);
- }
- if (callback)
- {
- rt_free(leuart);
- }
+ if (leuart->rx_mode)
+ {
+ rt_free(leuart->rx_mode);
+ }
+ if (leuart->tx_mode)
+ {
+ rt_free(leuart->tx_mode);
+ }
+ if (leuart)
+ {
+ rt_free(leuart);
+ }
+ if (callback)
+ {
+ rt_free(leuart);
+ }
leuart_debug("LEUART%d err: init failed!\n", unitNumber);
- return RT_NULL;
+ return RT_NULL;
}
/***************************************************************************//**
@@ -989,12 +989,12 @@ static struct efm32_leuart_device_t *rt_hw_leuart_unit_init(
******************************************************************************/
void rt_hw_leuart_init(void)
{
- struct efm32_leuart_device_t *leuart;
- rt_uint32_t flag;
- rt_uint8_t config;
+ struct efm32_leuart_device_t *leuart;
+ rt_uint32_t flag;
+ rt_uint8_t config;
- do
- {
+ do
+ {
#ifdef RT_USING_LEUART0
config = 0;
flag = RT_DEVICE_FLAG_RDWR | RT_DEVICE_FLAG_INT_RX;
@@ -1073,11 +1073,11 @@ void rt_hw_leuart_init(void)
}
#endif
- leuart_debug("LEUART: H/W init OK!\n");
- return;
- } while (0);
+ leuart_debug("LEUART: H/W init OK!\n");
+ return;
+ } while (0);
- rt_kprintf("LEUART: H/W init failed!\n");
+ rt_kprintf("LEUART: H/W init failed!\n");
}
#endif /* (defined(RT_USING_LEUART0) || defined(RT_USING_LEUART1)) */
diff --git a/bsp/efm32/drv_leuart.h b/bsp/efm32/drv_leuart.h
index 692ff0d520..b7c24bb025 100644
--- a/bsp/efm32/drv_leuart.h
+++ b/bsp/efm32/drv_leuart.h
@@ -1,8 +1,8 @@
/***************************************************************************//**
- * @file drv_leuart.h
- * @brief LEUART driver of RT-Thread RTOS for EFM32
+ * @file drv_leuart.h
+ * @brief LEUART driver of RT-Thread RTOS for EFM32
* COPYRIGHT (C) 2012, RT-Thread Development Team
- * @author onelife
+ * @author onelife
* @version 1.0
*******************************************************************************
* @section License
@@ -10,8 +10,8 @@
* LICENSE in this distribution or at http://www.rt-thread.org/license/LICENSE
*******************************************************************************
* @section Change Logs
- * Date Author Notes
- * 2011-12-09 onelife Initial creation for EFM32
+ * Date Author Notes
+ * 2011-12-09 onelife Initial creation for EFM32
******************************************************************************/
#ifndef __DRV_LEUSART_H__
#define __DRV_LEUSART_H__
@@ -20,37 +20,37 @@
/* Exported types ------------------------------------------------------------*/
struct efm32_leuart_int_mode_t
{
- rt_uint8_t *data_ptr;
- rt_uint8_t data_size;
- rt_uint32_t read_index, save_index;
+ rt_uint8_t *data_ptr;
+ rt_uint8_t data_size;
+ rt_uint32_t read_index, save_index;
};
struct efm32_leuart_dma_mode_t
{
- /* DMA Channel */
- rt_uint32_t dma_channel;
+ /* DMA Channel */
+ rt_uint32_t dma_channel;
- /* buffer info */
- rt_uint32_t *data_ptr;
- rt_uint8_t data_size;
+ /* buffer info */
+ rt_uint32_t *data_ptr;
+ rt_uint8_t data_size;
};
struct efm32_leuart_device_t
{
- /* Counter */
- rt_uint32_t counter;
- /* Lock */
- struct rt_semaphore *lock;
- /* Unit number */
- rt_uint8_t unit;
- /* State */
- volatile rt_uint8_t state;
- /* Pointer to LEUART device structure */
- LEUART_TypeDef *leuart_device;
- /* Pointer to RX structure */
- void *rx_mode;
- /* Pointer to TX structure */
- void *tx_mode;
+ /* Counter */
+ rt_uint32_t counter;
+ /* Lock */
+ struct rt_semaphore *lock;
+ /* Unit number */
+ rt_uint8_t unit;
+ /* State */
+ volatile rt_uint8_t state;
+ /* Pointer to LEUART device structure */
+ LEUART_TypeDef *leuart_device;
+ /* Pointer to RX structure */
+ void *rx_mode;
+ /* Pointer to TX structure */
+ void *tx_mode;
};
/* Exported constants --------------------------------------------------------*/
diff --git a/bsp/efm32/drv_rtc.c b/bsp/efm32/drv_rtc.c
index 16604a3919..75713fe3b4 100644
--- a/bsp/efm32/drv_rtc.c
+++ b/bsp/efm32/drv_rtc.c
@@ -10,7 +10,7 @@
* LICENSE in this distribution or at http://www.rt-thread.org/license/LICENSE
*******************************************************************************
* @section Change Logs
- * Date Author Notes
+ * Date Author Notes
* 2009-01-05 Bernard the first version
* 2010-12-27 onelife Modify for EFM32
* 2011-06-16 onelife Modify init function for efm32lib v2 upgrading
@@ -33,7 +33,7 @@
/* Private define ------------------------------------------------------------*/
/* Private macro -------------------------------------------------------------*/
#ifdef RT_RTC_DEBUG
-#define rtc_debug(format,args...) rt_kprintf(format, ##args)
+#define rtc_debug(format,args...) rt_kprintf(format, ##args)
#else
#define rtc_debug(format,args...)
#endif
@@ -55,10 +55,10 @@ static rt_err_t rt_rtc_open(rt_device_t dev, rt_uint16_t oflag)
}
static rt_size_t rt_rtc_read(
- rt_device_t dev,
- rt_off_t pos,
- void* buffer,
- rt_size_t size)
+ rt_device_t dev,
+ rt_off_t pos,
+ void* buffer,
+ rt_size_t size)
{
return 0;
}
@@ -91,16 +91,16 @@ static rt_err_t rt_rtc_control(rt_device_t dev, int cmd, void *args)
{
case RT_DEVICE_CTRL_RTC_GET_TIME:
*(rt_uint32_t *)args = rtc_time + RTC_CounterGet();
- rtc_debug("RTC: get rtc_time %x + %x\n", rtc_time, RTC_CounterGet());
+ rtc_debug("RTC: get rtc_time %x + %x\n", rtc_time, RTC_CounterGet());
break;
case RT_DEVICE_CTRL_RTC_SET_TIME:
{
rtc_time = *(rt_uint32_t *)args;
- rtc_debug("RTC: set rtc_time %x\n", rtc_time);
+ rtc_debug("RTC: set rtc_time %x\n", rtc_time);
- /* Reset counter */
- RTC_CounterReset();
+ /* Reset counter */
+ RTC_CounterReset();
}
break;
}
@@ -118,12 +118,12 @@ static rt_err_t rt_rtc_control(rt_device_t dev, int cmd, void *args)
******************************************************************************/
void rt_hw_rtc_isr(rt_device_t device)
{
- if (RTC->IF & RTC_IFC_OF)
- {
- rtc_time += _RTC_CNT_MASK;
- }
+ if (RTC->IF & RTC_IFC_OF)
+ {
+ rtc_time += _RTC_CNT_MASK;
+ }
- RTC->IFC = _RTC_IFC_MASK;
+ RTC->IFC = _RTC_IFC_MASK;
}
/***************************************************************************//**
@@ -147,25 +147,25 @@ void rt_hw_rtc_isr(rt_device_t device)
* Error code
******************************************************************************/
rt_err_t rt_hw_rtc_register(
- rt_device_t device,
- const char *name,
- rt_uint32_t flag)
+ rt_device_t device,
+ const char *name,
+ rt_uint32_t flag)
{
- RT_ASSERT(device != RT_NULL);
+ RT_ASSERT(device != RT_NULL);
- device->type = RT_Device_Class_RTC;
- device->rx_indicate = RT_NULL;
- device->tx_complete = RT_NULL;
- device->init = RT_NULL;
- device->open = rt_rtc_open;
- device->close = RT_NULL;
- device->read = rt_rtc_read;
- device->write = RT_NULL;
- device->control = rt_rtc_control;
- device->user_data = RT_NULL; /* no private */
+ device->type = RT_Device_Class_RTC;
+ device->rx_indicate = RT_NULL;
+ device->tx_complete = RT_NULL;
+ device->init = RT_NULL;
+ device->open = rt_rtc_open;
+ device->close = RT_NULL;
+ device->read = rt_rtc_read;
+ device->write = RT_NULL;
+ device->control = rt_rtc_control;
+ device->user_data = RT_NULL; /* no private */
- /* register a character device */
- return rt_device_register(device, name, RT_DEVICE_FLAG_RDWR | flag);
+ /* register a character device */
+ return rt_device_register(device, name, RT_DEVICE_FLAG_RDWR | flag);
}
@@ -179,50 +179,50 @@ rt_err_t rt_hw_rtc_register(
******************************************************************************/
void rt_hw_rtc_init(void)
{
- rt_uint32_t reset;
+ rt_uint32_t reset;
- reset = RMU_ResetCauseGet();
+ reset = RMU_ResetCauseGet();
- // TODO: What is the current reset mode?
- if (reset & RMU_RSTCAUSE_PORST || reset & RMU_RSTCAUSE_EXTRST)
+ // TODO: What is the current reset mode?
+ if (reset & RMU_RSTCAUSE_PORST || reset & RMU_RSTCAUSE_EXTRST)
{
- RTC_Init_TypeDef rtcInit;
- efm32_irq_hook_init_t hook;
+ RTC_Init_TypeDef rtcInit;
+ efm32_irq_hook_init_t hook;
- rtcInit.enable = true;
- rtcInit.debugRun = false;
- rtcInit.comp0Top = false;
+ rtcInit.enable = true;
+ rtcInit.debugRun = false;
+ rtcInit.comp0Top = false;
- rtc_time = 0UL;
+ rtc_time = 0UL;
rt_kprintf("rtc is not configured\n");
rt_kprintf("please configure with set_date and set_time\n");
- /* Configuring clock */
+ /* Configuring clock */
CMU_ClockDivSet(cmuClock_RTC,cmuClkDiv_32768);
CMU_ClockEnable(cmuClock_RTC, true);
- /* Initialize and enable RTC */
- RTC_Reset();
- RTC_Init(&rtcInit);
+ /* Initialize and enable RTC */
+ RTC_Reset();
+ RTC_Init(&rtcInit);
- hook.type = efm32_irq_type_rtc;
- hook.unit = 0;
- hook.cbFunc = rt_hw_rtc_isr;
- hook.userPtr = RT_NULL;
- efm32_irq_hook_register(&hook);
+ hook.type = efm32_irq_type_rtc;
+ hook.unit = 0;
+ hook.cbFunc = rt_hw_rtc_isr;
+ hook.userPtr = RT_NULL;
+ efm32_irq_hook_register(&hook);
- /* Enabling Interrupt from RTC */
- RTC_IntEnable(RTC_IFC_OF);
- RTC_IntClear(RTC_IFC_OF);
+ /* Enabling Interrupt from RTC */
+ RTC_IntEnable(RTC_IFC_OF);
+ RTC_IntClear(RTC_IFC_OF);
- NVIC_ClearPendingIRQ(RTC_IRQn);
- NVIC_SetPriority(RTC_IRQn, EFM32_IRQ_PRI_DEFAULT);
- NVIC_EnableIRQ(RTC_IRQn);
+ NVIC_ClearPendingIRQ(RTC_IRQn);
+ NVIC_SetPriority(RTC_IRQn, EFM32_IRQ_PRI_DEFAULT);
+ NVIC_EnableIRQ(RTC_IRQn);
}
/* register rtc device */
- rt_hw_rtc_register(&rtc, RT_RTC_NAME, EFM32_NO_DATA);
+ rt_hw_rtc_register(&rtc, RT_RTC_NAME, EFM32_NO_DATA);
}
#endif
diff --git a/bsp/efm32/drv_rtc.h b/bsp/efm32/drv_rtc.h
index 492fc59d56..7e33c03896 100644
--- a/bsp/efm32/drv_rtc.h
+++ b/bsp/efm32/drv_rtc.h
@@ -10,7 +10,7 @@
* LICENSE in this distribution or at http://www.rt-thread.org/license/LICENSE
*******************************************************************************
* @section Change Logs
- * Date Author Notes
+ * Date Author Notes
* 2009-01-05 Bernard the first version
* 2010-12-27 onelife Modification for EFM32
*********************************************************************/
diff --git a/bsp/efm32/drv_sdcard.h b/bsp/efm32/drv_sdcard.h
index 17c94209c9..2c9a1bfc39 100644
--- a/bsp/efm32/drv_sdcard.h
+++ b/bsp/efm32/drv_sdcard.h
@@ -1,9 +1,9 @@
/***************************************************************************//**
- * @file drv_sdcard.h
- * @brief Memory card driver (SPI mode) of RT-Thread RTOS for using EFM32
+ * @file drv_sdcard.h
+ * @brief Memory card driver (SPI mode) of RT-Thread RTOS for using EFM32
* USART module
* COPYRIGHT (C) 2012, RT-Thread Development Team
- * @author onelife
+ * @author onelife
* @version 1.0
*******************************************************************************
* @section License
@@ -11,9 +11,9 @@
* LICENSE in this distribution or at http://www.rt-thread.org/license/LICENSE
*******************************************************************************
* @section Change Logs
- * Date Author Notes
- * 2011-05-13 onelife Initial creation for using EFM32 USART module
- * 2011-07-07 onelife Modify initialization function to return error code
+ * Date Author Notes
+ * 2011-05-13 onelife Initial creation for using EFM32 USART module
+ * 2011-07-07 onelife Modify initialization function to return error code
******************************************************************************/
#ifndef __DEV_SDCARD_H__
#define __DEV_SDCARD_H__
@@ -33,43 +33,43 @@
#error "EFM32 SPI clock should not be more than (EFM32_HFXO_FREQUENCY/2)"
#endif
-#define SD_SPEED_LOW (0)
-#define SD_SPEED_HIGH (1)
-#define SD_WAIT_PERIOD (RT_TICK_PER_SECOND)
+#define SD_SPEED_LOW (0)
+#define SD_SPEED_HIGH (1)
+#define SD_WAIT_PERIOD (RT_TICK_PER_SECOND)
-#define SD_SECTOR_SIZE_SHIFT (9)
-#define SD_SECTOR_SIZE (1 << SD_SECTOR_SIZE_SHIFT)
-#define SD_BLOCK_SIZE_CSD (16)
-#define SD_BLOCK_SIZE_CID (16)
-#define SD_BLOCK_SIZE_OCR (4)
-#define SD_BLOCK_SIZE_SDSTAT (64)
+#define SD_SECTOR_SIZE_SHIFT (9)
+#define SD_SECTOR_SIZE (1 << SD_SECTOR_SIZE_SHIFT)
+#define SD_BLOCK_SIZE_CSD (16)
+#define SD_BLOCK_SIZE_CID (16)
+#define SD_BLOCK_SIZE_OCR (4)
+#define SD_BLOCK_SIZE_SDSTAT (64)
/* Card type definitions (CardType) */
-#define CT_MMC (0x01)
-#define CT_SD1 (0x02)
-#define CT_SD2 (0x04)
-#define CT_SDC (CT_SD1|CT_SD2)
-#define CT_BLOCK (0x08)
+#define CT_MMC (0x01)
+#define CT_SD1 (0x02)
+#define CT_SD2 (0x04)
+#define CT_SDC (CT_SD1|CT_SD2)
+#define CT_BLOCK (0x08)
/* Definitions for MMC/SDC command */
-#define CMD0 (0) /* GO_IDLE_STATE */
-#define CMD1 (1) /* SEND_OP_COND */
-#define ACMD41 (41|0x80) /* SEND_OP_COND (SDC) */
-#define CMD8 (8) /* SEND_IF_COND */
-#define CMD9 (9) /* SEND_CSD */
-#define CMD10 (10) /* SEND_CID */
-#define CMD12 (12) /* STOP_TRANSMISSION */
-#define ACMD13 (13|0x80) /* SD_STATUS (SDC) */
-#define CMD16 (16) /* SET_BLOCKLEN */
-#define CMD17 (17) /* READ_SINGLE_BLOCK */
-#define CMD18 (18) /* READ_MULTIPLE_BLOCK */
-#define CMD23 (23) /* SET_BLOCK_COUNT */
-#define ACMD23 (23|0x80) /* SET_WR_BLK_ERASE_COUNT (SDC) */
-#define CMD24 (24) /* WRITE_BLOCK */
-#define CMD25 (25) /* WRITE_MULTIPLE_BLOCK */
-#define CMD41 (41) /* SEND_OP_COND (ACMD) */
-#define CMD55 (55) /* APP_CMD */
-#define CMD58 (58) /* READ_OCR */
+#define CMD0 (0) /* GO_IDLE_STATE */
+#define CMD1 (1) /* SEND_OP_COND */
+#define ACMD41 (41|0x80) /* SEND_OP_COND (SDC) */
+#define CMD8 (8) /* SEND_IF_COND */
+#define CMD9 (9) /* SEND_CSD */
+#define CMD10 (10) /* SEND_CID */
+#define CMD12 (12) /* STOP_TRANSMISSION */
+#define ACMD13 (13|0x80) /* SD_STATUS (SDC) */
+#define CMD16 (16) /* SET_BLOCKLEN */
+#define CMD17 (17) /* READ_SINGLE_BLOCK */
+#define CMD18 (18) /* READ_MULTIPLE_BLOCK */
+#define CMD23 (23) /* SET_BLOCK_COUNT */
+#define ACMD23 (23|0x80) /* SET_WR_BLK_ERASE_COUNT (SDC) */
+#define CMD24 (24) /* WRITE_BLOCK */
+#define CMD25 (25) /* WRITE_MULTIPLE_BLOCK */
+#define CMD41 (41) /* SEND_OP_COND (ACMD) */
+#define CMD55 (55) /* APP_CMD */
+#define CMD58 (58) /* READ_OCR */
/* Exported functions ------------------------------------------------------- */
rt_err_t efm_spiSd_init(void);
diff --git a/bsp/efm32/drv_timer.c b/bsp/efm32/drv_timer.c
index ccfb96ab0e..12e347544c 100644
--- a/bsp/efm32/drv_timer.c
+++ b/bsp/efm32/drv_timer.c
@@ -10,7 +10,7 @@
* LICENSE in this distribution or at http://www.rt-thread.org/license/LICENSE
*******************************************************************************
* @section Change Logs
- * Date Author Notes
+ * Date Author Notes
* 2011-01-18 onelife Initial creation for EFM32
* 2011-06-17 onelife Modify init function for efm32lib v2 upgrading
******************************************************************************/
diff --git a/bsp/efm32/drv_usart.c b/bsp/efm32/drv_usart.c
index 7cfb50b0a7..c511a31475 100644
--- a/bsp/efm32/drv_usart.c
+++ b/bsp/efm32/drv_usart.c
@@ -34,9 +34,9 @@
* 2011-12-20 onelife Add 9-bit SPI mode support
* 2011-12-20 onelife Change SPI write format (same as SPI read)
* 2011-12-20 onelife Change USART status format
- * 2011-12-27 onelife Utilize "USART_PRESENT", "USART_COUNT",
+ * 2011-12-27 onelife Utilize "USART_PRESENT", "USART_COUNT",
* "UART_PRESENT" and "UART_COUNT"
- * 2012-05-16 onelife Fix a bug in rt_hw_usart_init()
+ * 2012-05-16 onelife Fix a bug in rt_hw_usart_init()
******************************************************************************/
/***************************************************************************//**
diff --git a/bsp/efm32/enc28j60.h b/bsp/efm32/enc28j60.h
index 1351e145a3..1c97d9e10c 100644
--- a/bsp/efm32/enc28j60.h
+++ b/bsp/efm32/enc28j60.h
@@ -197,9 +197,9 @@
#define MACON3_FRMLNEN 0x02
#define MACON3_FULDPX 0x01
// ENC28J60 MACON4 Register Bit Definitions
-#define MACON4_DEFER (1<<6)
-#define MACON4_BPEN (1<<5)
-#define MACON4_NOBKOFF (1<<4)
+#define MACON4_DEFER (1<<6)
+#define MACON4_BPEN (1<<5)
+#define MACON4_NOBKOFF (1<<4)
// ENC28J60 MICMD Register Bit Definitions
#define MICMD_MIISCAN 0x02
#define MICMD_MIIRD 0x01
@@ -218,12 +218,12 @@
#define PHSTAT1_LLSTAT 0x0004
#define PHSTAT1_JBSTAT 0x0002
/* ENC28J60 PHY PHSTAT2 Register Bit Definitions */
-#define PHSTAT2_TXSTAT (1 << 13)
-#define PHSTAT2_RXSTAT (1 << 12)
-#define PHSTAT2_COLSTAT (1 << 11)
-#define PHSTAT2_LSTAT (1 << 10)
-#define PHSTAT2_DPXSTAT (1 << 9)
-#define PHSTAT2_PLRITY (1 << 5)
+#define PHSTAT2_TXSTAT (1 << 13)
+#define PHSTAT2_RXSTAT (1 << 12)
+#define PHSTAT2_COLSTAT (1 << 11)
+#define PHSTAT2_LSTAT (1 << 10)
+#define PHSTAT2_DPXSTAT (1 << 9)
+#define PHSTAT2_PLRITY (1 << 5)
// ENC28J60 PHY PHCON2 Register Bit Definitions
#define PHCON2_FRCLINK 0x4000
#define PHCON2_TXDIS 0x2000
@@ -282,13 +282,13 @@
#define RSV_GETBIT(x, y) (((x) & RSV_BITMASK(y)) ? 1 : 0)
// SPI operation codes
-#define ENC28J60_READ_CTRL_REG (0x00)
-#define ENC28J60_READ_BUF_MEM (0x20 | 0x1A)
-#define ENC28J60_WRITE_CTRL_REG (0x40)
-#define ENC28J60_WRITE_BUF_MEM (0x60 | 0x1A)
-#define ENC28J60_BIT_FIELD_SET (0x80)
-#define ENC28J60_BIT_FIELD_CLR (0xA0)
-#define ENC28J60_SOFT_RESET (0xE0 | 0x1F)
+#define ENC28J60_READ_CTRL_REG (0x00)
+#define ENC28J60_READ_BUF_MEM (0x20 | 0x1A)
+#define ENC28J60_WRITE_CTRL_REG (0x40)
+#define ENC28J60_WRITE_BUF_MEM (0x60 | 0x1A)
+#define ENC28J60_BIT_FIELD_SET (0x80)
+#define ENC28J60_BIT_FIELD_CLR (0xA0)
+#define ENC28J60_SOFT_RESET (0xE0 | 0x1F)
// The RXSTART_INIT should be zero. See Rev. B4 Silicon Errata
// buffer boundaries applied to internal 8K ram
@@ -296,17 +296,17 @@
//
// start with recbuf at 0/
-#define RXSTART_INIT 0x0
+#define RXSTART_INIT 0x0
// receive buffer end
-#define RXSTOP_INIT (0x1FFF - 0x0600 - 1)
+#define RXSTOP_INIT (0x1FFF - 0x0600 - 1)
// start TX buffer at 0x1FFF-0x0600, pace for one full ethernet frame (~1500 bytes)
-#define TXSTART_INIT (0x1FFF - 0x0600)
+#define TXSTART_INIT (0x1FFF - 0x0600)
// stp TX buffer at end of mem
-#define TXSTOP_INIT 0x1FFF
+#define TXSTOP_INIT 0x1FFF
// max frame length which the conroller will accept:
-#define MAX_FRAMELEN 1518
+#define MAX_FRAMELEN 1518
void rt_hw_enc28j60_init(void);
diff --git a/bsp/efm32/graphics/dmd/ssd2119/dmd_ssd2119.h b/bsp/efm32/graphics/dmd/ssd2119/dmd_ssd2119.h
index bb7b7b571b..f6a53d04f9 100644
--- a/bsp/efm32/graphics/dmd/ssd2119/dmd_ssd2119.h
+++ b/bsp/efm32/graphics/dmd/ssd2119/dmd_ssd2119.h
@@ -127,11 +127,11 @@ EMSTATUS DMD_setClippingArea(uint16_t xStart, uint16_t yStart,
uint16_t width, uint16_t height);
EMSTATUS DMD_writeData(uint16_t x, uint16_t y,
const uint8_t data[], uint32_t numPixels);
-EMSTATUS DMD_writeDataRLE(uint16_t x, uint16_t y, uint16_t xlen, uint16_t ylen,
+EMSTATUS DMD_writeDataRLE(uint16_t x, uint16_t y, uint16_t xlen, uint16_t ylen,
const uint8_t *data);
-EMSTATUS DMD_writeDataRLEFade(uint16_t x, uint16_t y, uint16_t xlen, uint16_t ylen,
- const uint8_t *data,
- int red, int green, int blue, int weight);
+EMSTATUS DMD_writeDataRLEFade(uint16_t x, uint16_t y, uint16_t xlen, uint16_t ylen,
+ const uint8_t *data,
+ int red, int green, int blue, int weight);
EMSTATUS DMD_readData(uint16_t x, uint16_t y,
uint8_t data[], uint32_t numPixels);
EMSTATUS DMD_writeColor(uint16_t x, uint16_t y, uint8_t red,
diff --git a/bsp/efm32/graphics/dmd/ssd2119/dmd_ssd2119_16bit.c b/bsp/efm32/graphics/dmd/ssd2119/dmd_ssd2119_16bit.c
index 73ba5b4ab5..7925891f95 100644
--- a/bsp/efm32/graphics/dmd/ssd2119/dmd_ssd2119_16bit.c
+++ b/bsp/efm32/graphics/dmd/ssd2119/dmd_ssd2119_16bit.c
@@ -425,8 +425,8 @@ EMSTATUS DMD_writeData(uint16_t x, uint16_t y, const uint8_t data[],
* DMD_OK on success, otherwise error code
******************************************************************************/
EMSTATUS DMD_writeDataRLEFade(uint16_t x, uint16_t y, uint16_t xlen, uint16_t ylen,
- const uint8_t *data,
- int red, int green, int blue, int weight)
+ const uint8_t *data,
+ int red, int green, int blue, int weight)
{
uint32_t color = 0;
int xpos, ypos;
diff --git a/bsp/efm32/graphics/tftspi.h b/bsp/efm32/graphics/tftspi.h
index 1399fc552e..27e8ce8078 100644
--- a/bsp/efm32/graphics/tftspi.h
+++ b/bsp/efm32/graphics/tftspi.h
@@ -1,8 +1,8 @@
/***************************************************************************//**
- * @file tftspi.h
- * @brief Stub functions of EFM32 LCD driver
+ * @file tftspi.h
+ * @brief Stub functions of EFM32 LCD driver
* COPYRIGHT (C) 2012, RT-Thread Development Team
- * @author onelife
+ * @author onelife
* @version 1.0
*******************************************************************************
* @section License
@@ -10,7 +10,7 @@
* LICENSE in this distribution or at http://www.rt-thread.org/license/LICENSE
*******************************************************************************
* @section Change Logs
- * Date Author Notes
+ * Date Author Notes
* 2011-12-20 onelife Initial creation for EFM32
******************************************************************************/
#ifndef __TFTSPI_H__
diff --git a/bsp/efm32/hdl_interrupt.c b/bsp/efm32/hdl_interrupt.c
index de91a9f9a0..8017414e55 100644
--- a/bsp/efm32/hdl_interrupt.c
+++ b/bsp/efm32/hdl_interrupt.c
@@ -13,10 +13,10 @@
* Date Author Notes
* 2010-12-29 onelife Initial creation for EFM32
* 2011-07-12 onelife Disable interrupts in GPIO handler
- * 2011-12-09 onelife Add giant gecko support
+ * 2011-12-09 onelife Add giant gecko support
* 2011-12-09 onelife Add UART module support
* 2011-12-09 onelife Add LEUART module support
- * 2011-12-27 onelife Utilize "XXX_PRESENT" and "XXX_COUNT"
+ * 2011-12-27 onelife Utilize "XXX_PRESENT" and "XXX_COUNT"
******************************************************************************/
/* Includes ------------------------------------------------------------------*/
@@ -32,20 +32,20 @@
/* Private define ------------------------------------------------------------*/
/* Private macro -------------------------------------------------------------*/
#ifdef RT_IRQHDL_DEBUG
-#define hdl_debug(format,args...) rt_kprintf(format, ##args)
+#define hdl_debug(format,args...) rt_kprintf(format, ##args)
#else
#define hdl_debug(format,args...)
#endif
/* Private variables ---------------------------------------------------------*/
-efm32_irq_hook_t dmaCbTable[DMA_CHAN_COUNT * 2] = {RT_NULL};
-efm32_irq_hook_t timerCbTable[TIMER_COUNT] = {RT_NULL};
+efm32_irq_hook_t dmaCbTable[DMA_CHAN_COUNT * 2] = {RT_NULL};
+efm32_irq_hook_t timerCbTable[TIMER_COUNT] = {RT_NULL};
#if defined(LETIMER_PRESENT)
efm32_irq_hook_t letimerCbTable[LETIMER_COUNT] = {RT_NULL};
#endif
-efm32_irq_hook_t rtcCbTable[RTC_COUNT] = {RT_NULL};
-efm32_irq_hook_t gpioCbTable[16] = {RT_NULL};
-efm32_irq_hook_t acmpCbTable[ACMP_COUNT] = {RT_NULL};
+efm32_irq_hook_t rtcCbTable[RTC_COUNT] = {RT_NULL};
+efm32_irq_hook_t gpioCbTable[16] = {RT_NULL};
+efm32_irq_hook_t acmpCbTable[ACMP_COUNT] = {RT_NULL};
#if defined(USART_PRESENT)
#if defined(UART_PRESENT)
efm32_irq_hook_t usartCbTable[USART_COUNT * 2 + UART_COUNT * 2] = {RT_NULL};
@@ -57,7 +57,7 @@ efm32_irq_hook_t usartCbTable[USART_COUNT * 2] = {RT_NULL};
efm32_irq_hook_t leuartCbTable[LEUART_COUNT] = {RT_NULL};
#endif
#if defined(I2C_PRESENT)
-efm32_irq_hook_t iicCbTable[I2C_COUNT] = {RT_NULL};
+efm32_irq_hook_t iicCbTable[I2C_COUNT] = {RT_NULL};
#endif
/* Private function prototypes -----------------------------------------------*/
@@ -65,7 +65,7 @@ efm32_irq_hook_t iicCbTable[I2C_COUNT] = {RT_NULL};
/***************************************************************************//**
* @brief
- * NMI exception handler
+ * NMI exception handler
*
* @details
*
@@ -73,12 +73,12 @@ efm32_irq_hook_t iicCbTable[I2C_COUNT] = {RT_NULL};
******************************************************************************/
void NMI_Handler(void)
{
- hdl_debug("[NMI_Handler: NOP]\n");
+ hdl_debug("[NMI_Handler: NOP]\n");
}
/***************************************************************************//**
* @brief
- * Memory manage exception handler
+ * Memory manage exception handler
*
* @details
*
@@ -86,13 +86,13 @@ void NMI_Handler(void)
******************************************************************************/
void MemManage_Handler(void)
{
- hdl_debug("[MemManage_Handler: infinite loop]\n");
- while (1);
+ hdl_debug("[MemManage_Handler: infinite loop]\n");
+ while (1);
}
/***************************************************************************//**
* @brief
- * Bus fault exception handler
+ * Bus fault exception handler
*
* @details
*
@@ -100,13 +100,13 @@ void MemManage_Handler(void)
******************************************************************************/
void BusFault_Handler(void)
{
- hdl_debug("[BusFault_Handler: infinite loop]\n");
- while (1);
+ hdl_debug("[BusFault_Handler: infinite loop]\n");
+ while (1);
}
/***************************************************************************//**
* @brief
- * Usage fault exception handler
+ * Usage fault exception handler
*
* @details
*
@@ -114,13 +114,13 @@ void BusFault_Handler(void)
******************************************************************************/
void UsageFault_Handler(void)
{
- hdl_debug("[UsageFault_Handler: infinite loop]\n");
- while (1);
+ hdl_debug("[UsageFault_Handler: infinite loop]\n");
+ while (1);
}
/***************************************************************************//**
* @brief
- * Supervisor call exception handler
+ * Supervisor call exception handler
*
* @details
*
@@ -128,12 +128,12 @@ void UsageFault_Handler(void)
******************************************************************************/
void SVC_Handler(void)
{
- hdl_debug("[SVC_Handler: NOP]\n");
+ hdl_debug("[SVC_Handler: NOP]\n");
}
/***************************************************************************//**
* @brief
- * Debug monitor exception handler
+ * Debug monitor exception handler
*
* @details
*
@@ -141,12 +141,12 @@ void SVC_Handler(void)
******************************************************************************/
void DebugMon_Handler(void)
{
- hdl_debug("[DebugMon_Handler: NOP]\n");
+ hdl_debug("[DebugMon_Handler: NOP]\n");
}
/***************************************************************************//**
* @brief
- * System tick timer interrupt handler
+ * System tick timer interrupt handler
*
* @details
*
@@ -155,13 +155,13 @@ void DebugMon_Handler(void)
******************************************************************************/
void SysTick_Handler(void)
{
- /* enter interrupt */
- rt_interrupt_enter();
+ /* enter interrupt */
+ rt_interrupt_enter();
- rt_tick_increase();
+ rt_tick_increase();
- /* leave interrupt */
- rt_interrupt_leave();
+ /* leave interrupt */
+ rt_interrupt_leave();
}
/*******************************************************************************
@@ -173,7 +173,7 @@ void SysTick_Handler(void)
/***************************************************************************//**
* @brief
- * Common DMA interrupt handler
+ * Common DMA interrupt handler
*
* @details
*
@@ -185,11 +185,11 @@ void DMA_IRQHandler_All(rt_uint32_t channel, rt_bool_t primary, void *user)
/* enter interrupt */
rt_interrupt_enter();
- /* invoke callback function */
- if (dmaCbTable[channel].cbFunc != RT_NULL)
- {
- (dmaCbTable[channel].cbFunc)(dmaCbTable[channel].userPtr);
- }
+ /* invoke callback function */
+ if (dmaCbTable[channel].cbFunc != RT_NULL)
+ {
+ (dmaCbTable[channel].cbFunc)(dmaCbTable[channel].userPtr);
+ }
/* leave interrupt */
rt_interrupt_leave();
@@ -197,95 +197,95 @@ void DMA_IRQHandler_All(rt_uint32_t channel, rt_bool_t primary, void *user)
/***************************************************************************//**
* @brief
- * Common Timer0 interrupt handler
+ * Common Timer0 interrupt handler
*
* @details
- * This function handles Timer0 counter overflow interrupt request
+ * This function handles Timer0 counter overflow interrupt request
*
* @note
*
******************************************************************************/
void TIMER0_IRQHandler(void)
{
- if (TIMER0->IF & TIMER_IF_OF)
- {
- /* invoke callback function */
- if (timerCbTable[0].cbFunc != RT_NULL)
- {
- (timerCbTable[0].cbFunc)(timerCbTable[0].userPtr);
- }
+ if (TIMER0->IF & TIMER_IF_OF)
+ {
+ /* invoke callback function */
+ if (timerCbTable[0].cbFunc != RT_NULL)
+ {
+ (timerCbTable[0].cbFunc)(timerCbTable[0].userPtr);
+ }
- /* clear interrupt */
- BITBAND_Peripheral(&(TIMER0->IFC), _TIMER_IF_OF_SHIFT, 0x1UL);
- }
+ /* clear interrupt */
+ BITBAND_Peripheral(&(TIMER0->IFC), _TIMER_IF_OF_SHIFT, 0x1UL);
+ }
}
/***************************************************************************//**
* @brief
- * Common Timer1 interrupt handler
+ * Common Timer1 interrupt handler
*
* @details
- * This function handles Timer1 counter overflow interrupt request
+ * This function handles Timer1 counter overflow interrupt request
*
* @note
*
******************************************************************************/
void TIMER1_IRQHandler(void)
{
- if (TIMER1->IF & TIMER_IF_OF)
- {
- /* invoke callback function */
- if (timerCbTable[1].cbFunc != RT_NULL)
- {
- (timerCbTable[1].cbFunc)(timerCbTable[1].userPtr);
- }
+ if (TIMER1->IF & TIMER_IF_OF)
+ {
+ /* invoke callback function */
+ if (timerCbTable[1].cbFunc != RT_NULL)
+ {
+ (timerCbTable[1].cbFunc)(timerCbTable[1].userPtr);
+ }
- /* clear interrupt */
- BITBAND_Peripheral(&(TIMER1->IFC), _TIMER_IF_OF_SHIFT, 0x1UL);
- }
+ /* clear interrupt */
+ BITBAND_Peripheral(&(TIMER1->IFC), _TIMER_IF_OF_SHIFT, 0x1UL);
+ }
}
/***************************************************************************//**
* @brief
- * Common Timer2 interrupt handler
+ * Common Timer2 interrupt handler
*
* @details
- * This function handles Timer2 counter overflow interrupt request
+ * This function handles Timer2 counter overflow interrupt request
*
* @note
*
******************************************************************************/
void TIMER2_IRQHandler(void)
{
- if (TIMER2->IF & TIMER_IF_OF)
- {
- /* invoke callback function */
- if (timerCbTable[2].cbFunc != RT_NULL)
- {
- (timerCbTable[2].cbFunc)(timerCbTable[2].userPtr);
- }
+ if (TIMER2->IF & TIMER_IF_OF)
+ {
+ /* invoke callback function */
+ if (timerCbTable[2].cbFunc != RT_NULL)
+ {
+ (timerCbTable[2].cbFunc)(timerCbTable[2].userPtr);
+ }
- /* clear interrupt */
- BITBAND_Peripheral(&(TIMER2->IFC), _TIMER_IF_OF_SHIFT, 0x1UL);
- }
+ /* clear interrupt */
+ BITBAND_Peripheral(&(TIMER2->IFC), _TIMER_IF_OF_SHIFT, 0x1UL);
+ }
}
#if defined(LETIMER_PRESENT)
/***************************************************************************//**
* @brief
- * Common Low Energy Timer0 interrupt handler
+ * Common Low Energy Timer0 interrupt handler
*
* @details
- * This function handles Timer0 counter overflow interrupt request
+ * This function handles Timer0 counter overflow interrupt request
*
* @note
*
******************************************************************************/
void LETIMER0_IRQHandler(void)
{
- if (LETIMER0->IF & LETIMER_IF_UF)
- {
+ if (LETIMER0->IF & LETIMER_IF_UF)
+ {
/* enter interrupt */
rt_interrupt_enter();
@@ -294,24 +294,24 @@ void LETIMER0_IRQHandler(void)
/* leave interrupt */
rt_interrupt_leave();
- /* invoke callback function */
-/* if (letimerCbTable[0].cbFunc != RT_NULL)
- {
- (letimerCbTable[0].cbFunc)(letimerCbTable[0].userPtr);
- }
+ /* invoke callback function */
+/* if (letimerCbTable[0].cbFunc != RT_NULL)
+ {
+ (letimerCbTable[0].cbFunc)(letimerCbTable[0].userPtr);
+ }
*/
- /* clear interrupt */
- BITBAND_Peripheral(&(LETIMER0->IFC), _LETIMER_IF_UF_SHIFT, 0x1UL);
- }
+ /* clear interrupt */
+ BITBAND_Peripheral(&(LETIMER0->IFC), _LETIMER_IF_UF_SHIFT, 0x1UL);
+ }
}
#endif
/***************************************************************************//**
* @brief
- * Common RTC interrupt handler
+ * Common RTC interrupt handler
*
* @details
- * This function handles RTC counter overflow interrupt request
+ * This function handles RTC counter overflow interrupt request
*
* @note
*
@@ -321,14 +321,14 @@ void RTC_IRQHandler(void)
/* enter interrupt */
rt_interrupt_enter();
- if (RTC->IF & RTC_IF_OF)
- {
- /* invoke callback function */
- if (rtcCbTable[0].cbFunc != RT_NULL)
- {
- (rtcCbTable[0].cbFunc)(rtcCbTable[0].userPtr);
- }
- }
+ if (RTC->IF & RTC_IF_OF)
+ {
+ /* invoke callback function */
+ if (rtcCbTable[0].cbFunc != RT_NULL)
+ {
+ (rtcCbTable[0].cbFunc)(rtcCbTable[0].userPtr);
+ }
+ }
/* leave interrupt */
rt_interrupt_leave();
@@ -336,7 +336,7 @@ void RTC_IRQHandler(void)
/***************************************************************************//**
* @brief
- * Common even number GPIO interrupt handler
+ * Common even number GPIO interrupt handler
*
* @details
*
@@ -345,36 +345,36 @@ void RTC_IRQHandler(void)
******************************************************************************/
void GPIO_EVEN_IRQHandler(void)
{
- rt_uint16_t flag, n;
- rt_base_t level;
+ rt_uint16_t flag, n;
+ rt_base_t level;
- /* Disable interrupt */
- level = rt_hw_interrupt_disable();
+ /* Disable interrupt */
+ level = rt_hw_interrupt_disable();
/* Enter ISR */
rt_interrupt_enter();
- /* invoke callback function */
- flag = (rt_uint16_t)(GPIO->IF & 0xFFFF);
- for ( n = 0; flag > 0; flag = flag >> 2, n = n + 2)
- {
- if ((flag & 0x0001) && (gpioCbTable[n].cbFunc != RT_NULL))
- {
- (gpioCbTable[n].cbFunc)(gpioCbTable[n].userPtr);
- }
- }
+ /* invoke callback function */
+ flag = (rt_uint16_t)(GPIO->IF & 0xFFFF);
+ for ( n = 0; flag > 0; flag = flag >> 2, n = n + 2)
+ {
+ if ((flag & 0x0001) && (gpioCbTable[n].cbFunc != RT_NULL))
+ {
+ (gpioCbTable[n].cbFunc)(gpioCbTable[n].userPtr);
+ }
+ }
- /* clear interrupt */
- GPIO->IFC = 0x5555UL;
+ /* clear interrupt */
+ GPIO->IFC = 0x5555UL;
/* Leave ISR */
- rt_interrupt_leave();
- /* Enable interrupt */
+ rt_interrupt_leave();
+ /* Enable interrupt */
rt_hw_interrupt_enable(level);
}
/***************************************************************************//**
* @brief
- * Common odd number GPIO interrupt handler
+ * Common odd number GPIO interrupt handler
*
* @details
*
@@ -383,39 +383,39 @@ void GPIO_EVEN_IRQHandler(void)
******************************************************************************/
void GPIO_ODD_IRQHandler(void)
{
- rt_uint16_t flag, n;
- rt_base_t level;
+ rt_uint16_t flag, n;
+ rt_base_t level;
- /* Disable interrupt */
- level = rt_hw_interrupt_disable();
- /* Enter ISR */
+ /* Disable interrupt */
+ level = rt_hw_interrupt_disable();
+ /* Enter ISR */
rt_interrupt_enter();
- /* invoke callback function */
- flag = (rt_uint16_t)(GPIO->IF & 0xFFFF) >> 1;
- for ( n = 1; flag > 0; flag = flag >> 2, n = n + 2)
- {
- if ((flag & 0x0001) && (gpioCbTable[n].cbFunc != RT_NULL))
- {
- (gpioCbTable[n].cbFunc)(gpioCbTable[n].userPtr);
- }
- }
+ /* invoke callback function */
+ flag = (rt_uint16_t)(GPIO->IF & 0xFFFF) >> 1;
+ for ( n = 1; flag > 0; flag = flag >> 2, n = n + 2)
+ {
+ if ((flag & 0x0001) && (gpioCbTable[n].cbFunc != RT_NULL))
+ {
+ (gpioCbTable[n].cbFunc)(gpioCbTable[n].userPtr);
+ }
+ }
- /* clear interrupt */
- GPIO->IFC = 0xAAAAUL;
+ /* clear interrupt */
+ GPIO->IFC = 0xAAAAUL;
/* Leave ISR */
- rt_interrupt_leave();
- /* Enable interrupt */
+ rt_interrupt_leave();
+ /* Enable interrupt */
rt_hw_interrupt_enable(level);
}
/***************************************************************************//**
* @brief
- * Common ACMP interrupt handler
+ * Common ACMP interrupt handler
*
* @details
- * This function handles ACMP edge trigger interrupt request
+ * This function handles ACMP edge trigger interrupt request
*
* @note
*
@@ -425,29 +425,29 @@ void ACMP0_IRQHandler(void)
/* enter interrupt */
rt_interrupt_enter();
- if (ACMP0->IF & ACMP_IF_EDGE)
- {
- /* invoke callback function */
- if (acmpCbTable[0].cbFunc != RT_NULL)
- {
- (acmpCbTable[0].cbFunc)(acmpCbTable[0].userPtr);
- }
+ if (ACMP0->IF & ACMP_IF_EDGE)
+ {
+ /* invoke callback function */
+ if (acmpCbTable[0].cbFunc != RT_NULL)
+ {
+ (acmpCbTable[0].cbFunc)(acmpCbTable[0].userPtr);
+ }
- /* clear interrupt */
- BITBAND_Peripheral(&(ACMP0->IFC), _ACMP_IF_EDGE_SHIFT, 0x1UL);
- }
+ /* clear interrupt */
+ BITBAND_Peripheral(&(ACMP0->IFC), _ACMP_IF_EDGE_SHIFT, 0x1UL);
+ }
- if (ACMP1->IF & ACMP_IF_EDGE)
- {
- /* invoke callback function */
- if (acmpCbTable[1].cbFunc != RT_NULL)
- {
- (acmpCbTable[1].cbFunc)(acmpCbTable[1].userPtr);
- }
+ if (ACMP1->IF & ACMP_IF_EDGE)
+ {
+ /* invoke callback function */
+ if (acmpCbTable[1].cbFunc != RT_NULL)
+ {
+ (acmpCbTable[1].cbFunc)(acmpCbTable[1].userPtr);
+ }
- /* clear interrupt */
- BITBAND_Peripheral(&(ACMP1->IFC), _ACMP_IF_EDGE_SHIFT, 0x1UL);
- }
+ /* clear interrupt */
+ BITBAND_Peripheral(&(ACMP1->IFC), _ACMP_IF_EDGE_SHIFT, 0x1UL);
+ }
/* leave interrupt */
rt_interrupt_leave();
@@ -456,10 +456,10 @@ void ACMP0_IRQHandler(void)
#if defined(USART_PRESENT)
/***************************************************************************//**
* @brief
- * Common USART0 TX interrupt handler
+ * Common USART0 TX interrupt handler
*
* @details
- * This function handles USART0 TX complete interrupt request
+ * This function handles USART0 TX complete interrupt request
*
* @note
*
@@ -469,17 +469,17 @@ void USART0_TX_IRQHandler(void)
/* enter interrupt */
rt_interrupt_enter();
- if (USART0->IF & USART_IF_TXC)
- {
- /* invoke callback function */
- if (usartCbTable[0].cbFunc != RT_NULL)
- {
- (usartCbTable[0].cbFunc)(usartCbTable[0].userPtr);
- }
+ if (USART0->IF & USART_IF_TXC)
+ {
+ /* invoke callback function */
+ if (usartCbTable[0].cbFunc != RT_NULL)
+ {
+ (usartCbTable[0].cbFunc)(usartCbTable[0].userPtr);
+ }
- /* clear interrupt */
- BITBAND_Peripheral(&(USART0->IFC), _USART_IF_TXC_SHIFT, 0x1UL);
- }
+ /* clear interrupt */
+ BITBAND_Peripheral(&(USART0->IFC), _USART_IF_TXC_SHIFT, 0x1UL);
+ }
/* leave interrupt */
rt_interrupt_leave();
@@ -487,34 +487,34 @@ void USART0_TX_IRQHandler(void)
/***************************************************************************//**
* @brief
- * Common USART0 RX interrupt handler
+ * Common USART0 RX interrupt handler
*
* @details
- * This function handles USART0 RX data valid interrupt request
+ * This function handles USART0 RX data valid interrupt request
*
* @note
*
******************************************************************************/
void USART0_RX_IRQHandler(void)
{
- if (USART0->IF & USART_IF_RXDATAV)
- {
- /* invoke callback function */
- if (usartCbTable[1].cbFunc != RT_NULL)
- {
- (usartCbTable[1].cbFunc)(usartCbTable[1].userPtr);
- }
- }
+ if (USART0->IF & USART_IF_RXDATAV)
+ {
+ /* invoke callback function */
+ if (usartCbTable[1].cbFunc != RT_NULL)
+ {
+ (usartCbTable[1].cbFunc)(usartCbTable[1].userPtr);
+ }
+ }
}
#endif
#if (defined(USART_PRESENT) && (USART_COUNT > 1))
/***************************************************************************//**
* @brief
- * Common USART1 TX interrupt handler
+ * Common USART1 TX interrupt handler
*
* @details
- * This function handles USART1 TX complete interrupt request
+ * This function handles USART1 TX complete interrupt request
*
* @note
*
@@ -524,17 +524,17 @@ void USART1_TX_IRQHandler(void)
/* enter interrupt */
rt_interrupt_enter();
- if (USART1->IF & USART_IF_TXC)
- {
- /* invoke callback function */
- if (usartCbTable[2].cbFunc != RT_NULL)
- {
- (usartCbTable[2].cbFunc)(usartCbTable[2].userPtr);
- }
+ if (USART1->IF & USART_IF_TXC)
+ {
+ /* invoke callback function */
+ if (usartCbTable[2].cbFunc != RT_NULL)
+ {
+ (usartCbTable[2].cbFunc)(usartCbTable[2].userPtr);
+ }
- /* clear interrupt */
- BITBAND_Peripheral(&(USART1->IFC), _USART_IF_TXC_SHIFT, 0x1UL);
- }
+ /* clear interrupt */
+ BITBAND_Peripheral(&(USART1->IFC), _USART_IF_TXC_SHIFT, 0x1UL);
+ }
/* leave interrupt */
rt_interrupt_leave();
@@ -542,34 +542,34 @@ void USART1_TX_IRQHandler(void)
/***************************************************************************//**
* @brief
- * Common USART1 RX interrupt handler
+ * Common USART1 RX interrupt handler
*
* @details
- * This function handles USART1 RX data valid interrupt request
+ * This function handles USART1 RX data valid interrupt request
*
* @note
*
******************************************************************************/
void USART1_RX_IRQHandler(void)
{
- if (USART1->IF & USART_IF_RXDATAV)
- {
- /* invoke callback function */
- if (usartCbTable[3].cbFunc != RT_NULL)
- {
- (usartCbTable[3].cbFunc)(usartCbTable[3].userPtr);
- }
- }
+ if (USART1->IF & USART_IF_RXDATAV)
+ {
+ /* invoke callback function */
+ if (usartCbTable[3].cbFunc != RT_NULL)
+ {
+ (usartCbTable[3].cbFunc)(usartCbTable[3].userPtr);
+ }
+ }
}
#endif
#if (defined(USART_PRESENT) && (USART_COUNT > 2))
/***************************************************************************//**
* @brief
- * Common USART2 TX interrupt handler
+ * Common USART2 TX interrupt handler
*
* @details
- * This function handles USART2 TX complete interrupt request
+ * This function handles USART2 TX complete interrupt request
*
* @note
*
@@ -579,17 +579,17 @@ void USART2_TX_IRQHandler(void)
/* enter interrupt */
rt_interrupt_enter();
- if (USART2->IF & USART_IF_TXC)
- {
- /* invoke callback function */
- if (usartCbTable[4].cbFunc != RT_NULL)
- {
- (usartCbTable[4].cbFunc)(usartCbTable[4].userPtr);
- }
+ if (USART2->IF & USART_IF_TXC)
+ {
+ /* invoke callback function */
+ if (usartCbTable[4].cbFunc != RT_NULL)
+ {
+ (usartCbTable[4].cbFunc)(usartCbTable[4].userPtr);
+ }
- /* clear interrupt */
- BITBAND_Peripheral(&(USART2->IFC), _USART_IF_TXC_SHIFT, 0x1UL);
- }
+ /* clear interrupt */
+ BITBAND_Peripheral(&(USART2->IFC), _USART_IF_TXC_SHIFT, 0x1UL);
+ }
/* leave interrupt */
rt_interrupt_leave();
@@ -597,34 +597,34 @@ void USART2_TX_IRQHandler(void)
/***************************************************************************//**
* @brief
- * Common USART2 RX interrupt handler
+ * Common USART2 RX interrupt handler
*
* @details
- * This function handles USART2 RX data valid interrupt request
+ * This function handles USART2 RX data valid interrupt request
*
* @note
*
******************************************************************************/
void USART2_RX_IRQHandler(void)
{
- if (USART2->IF & USART_IF_RXDATAV)
- {
- /* invoke callback function */
- if (usartCbTable[5].cbFunc != RT_NULL)
- {
- (usartCbTable[5].cbFunc)(usartCbTable[5].userPtr);
- }
- }
+ if (USART2->IF & USART_IF_RXDATAV)
+ {
+ /* invoke callback function */
+ if (usartCbTable[5].cbFunc != RT_NULL)
+ {
+ (usartCbTable[5].cbFunc)(usartCbTable[5].userPtr);
+ }
+ }
}
#endif
#if defined(UART_PRESENT)
/***************************************************************************//**
* @brief
- * Common UART0 TX interrupt handler
+ * Common UART0 TX interrupt handler
*
* @details
- * This function handles UART0 TX complete interrupt request
+ * This function handles UART0 TX complete interrupt request
*
* @note
*
@@ -634,17 +634,17 @@ void UART0_TX_IRQHandler(void)
/* enter interrupt */
rt_interrupt_enter();
- if (UART0->IF & UART_IF_TXC)
- {
- /* invoke callback function */
- if (usartCbTable[USART_COUNT * 2].cbFunc != RT_NULL)
- {
- (usartCbTable[USART_COUNT * 2].cbFunc)(usartCbTable[USART_COUNT * 2].userPtr);
- }
+ if (UART0->IF & UART_IF_TXC)
+ {
+ /* invoke callback function */
+ if (usartCbTable[USART_COUNT * 2].cbFunc != RT_NULL)
+ {
+ (usartCbTable[USART_COUNT * 2].cbFunc)(usartCbTable[USART_COUNT * 2].userPtr);
+ }
- /* clear interrupt */
- BITBAND_Peripheral(&(UART0->IFC), _UART_IF_TXC_SHIFT, 0x1UL);
- }
+ /* clear interrupt */
+ BITBAND_Peripheral(&(UART0->IFC), _UART_IF_TXC_SHIFT, 0x1UL);
+ }
/* leave interrupt */
rt_interrupt_leave();
@@ -652,34 +652,34 @@ void UART0_TX_IRQHandler(void)
/***************************************************************************//**
* @brief
- * Common UART0 RX interrupt handler
+ * Common UART0 RX interrupt handler
*
* @details
- * This function handles UART0 RX data valid interrupt request
+ * This function handles UART0 RX data valid interrupt request
*
* @note
*
******************************************************************************/
void UART0_RX_IRQHandler(void)
{
- if (UART0->IF & UART_IF_RXDATAV)
- {
- /* invoke callback function */
- if (usartCbTable[USART_COUNT * 2 + 1].cbFunc != RT_NULL)
- {
- (usartCbTable[USART_COUNT * 2 + 1].cbFunc)(usartCbTable[USART_COUNT * 2 + 1].userPtr);
- }
- }
+ if (UART0->IF & UART_IF_RXDATAV)
+ {
+ /* invoke callback function */
+ if (usartCbTable[USART_COUNT * 2 + 1].cbFunc != RT_NULL)
+ {
+ (usartCbTable[USART_COUNT * 2 + 1].cbFunc)(usartCbTable[USART_COUNT * 2 + 1].userPtr);
+ }
+ }
}
#endif
#if (defined(UART_PRESENT) && (UART_COUNT > 1))
/***************************************************************************//**
* @brief
- * Common UART1 TX interrupt handler
+ * Common UART1 TX interrupt handler
*
* @details
- * This function handles UART1 TX complete interrupt request
+ * This function handles UART1 TX complete interrupt request
*
* @note
*
@@ -689,17 +689,17 @@ void UART1_TX_IRQHandler(void)
/* enter interrupt */
rt_interrupt_enter();
- if (UART1->IF & UART_IF_TXC)
- {
- /* invoke callback function */
- if (usartCbTable[USART_COUNT * 2 + 2].cbFunc != RT_NULL)
- {
- (usartCbTable[USART_COUNT * 2 + 2].cbFunc)(usartCbTable[USART_COUNT * 2 + 2].userPtr);
- }
+ if (UART1->IF & UART_IF_TXC)
+ {
+ /* invoke callback function */
+ if (usartCbTable[USART_COUNT * 2 + 2].cbFunc != RT_NULL)
+ {
+ (usartCbTable[USART_COUNT * 2 + 2].cbFunc)(usartCbTable[USART_COUNT * 2 + 2].userPtr);
+ }
- /* clear interrupt */
- BITBAND_Peripheral(&(UART1->IFC), _UART_IF_TXC_SHIFT, 0x1UL);
- }
+ /* clear interrupt */
+ BITBAND_Peripheral(&(UART1->IFC), _UART_IF_TXC_SHIFT, 0x1UL);
+ }
/* leave interrupt */
rt_interrupt_leave();
@@ -707,106 +707,106 @@ void UART1_TX_IRQHandler(void)
/***************************************************************************//**
* @brief
- * Common UART1 RX interrupt handler
+ * Common UART1 RX interrupt handler
*
* @details
- * This function handles UART1 RX data valid interrupt request
+ * This function handles UART1 RX data valid interrupt request
*
* @note
*
******************************************************************************/
void UART1_RX_IRQHandler(void)
{
- if (UART1->IF & UART_IF_RXDATAV)
- {
- /* invoke callback function */
- if (usartCbTable[USART_COUNT * 2 + 3].cbFunc != RT_NULL)
- {
- (usartCbTable[USART_COUNT * 2 + 3].cbFunc)(usartCbTable[USART_COUNT * 2 + 3].userPtr);
- }
- }
+ if (UART1->IF & UART_IF_RXDATAV)
+ {
+ /* invoke callback function */
+ if (usartCbTable[USART_COUNT * 2 + 3].cbFunc != RT_NULL)
+ {
+ (usartCbTable[USART_COUNT * 2 + 3].cbFunc)(usartCbTable[USART_COUNT * 2 + 3].userPtr);
+ }
+ }
}
#endif
#if defined(LEUART_PRESENT)
/***************************************************************************//**
* @brief
- * Common LEUART0 interrupt handler
+ * Common LEUART0 interrupt handler
*
* @details
- * This function handles LEUART0 interrupt request
+ * This function handles LEUART0 interrupt request
*
* @note
*
******************************************************************************/
void LEUART0_IRQHandler(void)
{
- if (LEUART0->IF & LEUART_IF_RXDATAV)
- {
- /* invoke callback function */
- if (leuartCbTable[0].cbFunc != RT_NULL)
- {
- (leuartCbTable[0].cbFunc)(leuartCbTable[0].userPtr);
- }
- }
+ if (LEUART0->IF & LEUART_IF_RXDATAV)
+ {
+ /* invoke callback function */
+ if (leuartCbTable[0].cbFunc != RT_NULL)
+ {
+ (leuartCbTable[0].cbFunc)(leuartCbTable[0].userPtr);
+ }
+ }
}
#endif
#if (defined(LEUART_PRESENT) && (LEUART_COUNT > 1))
/***************************************************************************//**
* @brief
- * Common LEUART1 interrupt handler
+ * Common LEUART1 interrupt handler
*
* @details
- * This function handles LEUART1 interrupt request
+ * This function handles LEUART1 interrupt request
*
* @note
*
******************************************************************************/
void LEUART1_IRQHandler(void)
{
- if (LEUART1->IF & LEUART_IF_RXDATAV)
- {
- /* invoke callback function */
- if (leuartCbTable[1].cbFunc != RT_NULL)
- {
- (leuartCbTable[1].cbFunc)(leuartCbTable[1].userPtr);
- }
- }
+ if (LEUART1->IF & LEUART_IF_RXDATAV)
+ {
+ /* invoke callback function */
+ if (leuartCbTable[1].cbFunc != RT_NULL)
+ {
+ (leuartCbTable[1].cbFunc)(leuartCbTable[1].userPtr);
+ }
+ }
}
#endif
#if defined(I2C_PRESENT)
/***************************************************************************//**
* @brief
- * Common IIC0 interrupt handler
+ * Common IIC0 interrupt handler
*
* @details
- * This function handles IIC0 slave mode interrupt requests
+ * This function handles IIC0 slave mode interrupt requests
*
* @note
*
******************************************************************************/
void I2C0_IRQHandler(void)
{
- if ((I2C0->IF & I2C_IF_ADDR) || \
- (I2C0->IF & I2C_IF_RXDATAV) || \
- (I2C0->IF & I2C_IF_SSTOP))
- {
- /* invoke callback function */
- if (iicCbTable[0].cbFunc != RT_NULL)
- {
- (iicCbTable[0].cbFunc)(iicCbTable[0].userPtr);
- }
- }
+ if ((I2C0->IF & I2C_IF_ADDR) || \
+ (I2C0->IF & I2C_IF_RXDATAV) || \
+ (I2C0->IF & I2C_IF_SSTOP))
+ {
+ /* invoke callback function */
+ if (iicCbTable[0].cbFunc != RT_NULL)
+ {
+ (iicCbTable[0].cbFunc)(iicCbTable[0].userPtr);
+ }
+ }
- I2C_IntClear(I2C0, I2C_IFC_ADDR | I2C_IFC_SSTOP);
+ I2C_IntClear(I2C0, I2C_IFC_ADDR | I2C_IFC_SSTOP);
}
#endif
/***************************************************************************//**
* @brief
- * EFM32 common interrupt handlers register function
+ * EFM32 common interrupt handlers register function
*
* @details
*
@@ -815,42 +815,42 @@ void I2C0_IRQHandler(void)
******************************************************************************/
void efm32_irq_hook_register(efm32_irq_hook_init_t *hook)
{
- switch (hook->type)
- {
- case efm32_irq_type_dma:
- dmaCbTable[hook->unit].cbFunc = hook->cbFunc;
- dmaCbTable[hook->unit].userPtr = hook->userPtr;
- break;
+ switch (hook->type)
+ {
+ case efm32_irq_type_dma:
+ dmaCbTable[hook->unit].cbFunc = hook->cbFunc;
+ dmaCbTable[hook->unit].userPtr = hook->userPtr;
+ break;
- case efm32_irq_type_rtc:
- rtcCbTable[hook->unit].cbFunc = hook->cbFunc;
- rtcCbTable[hook->unit].userPtr = hook->userPtr;
- break;
+ case efm32_irq_type_rtc:
+ rtcCbTable[hook->unit].cbFunc = hook->cbFunc;
+ rtcCbTable[hook->unit].userPtr = hook->userPtr;
+ break;
- case efm32_irq_type_timer:
- timerCbTable[hook->unit].cbFunc = hook->cbFunc;
- timerCbTable[hook->unit].userPtr = hook->userPtr;
- break;
+ case efm32_irq_type_timer:
+ timerCbTable[hook->unit].cbFunc = hook->cbFunc;
+ timerCbTable[hook->unit].userPtr = hook->userPtr;
+ break;
- case efm32_irq_type_letimer:
- letimerCbTable[hook->unit].cbFunc = hook->cbFunc;
- letimerCbTable[hook->unit].userPtr = hook->userPtr;
- break;
+ case efm32_irq_type_letimer:
+ letimerCbTable[hook->unit].cbFunc = hook->cbFunc;
+ letimerCbTable[hook->unit].userPtr = hook->userPtr;
+ break;
- case efm32_irq_type_gpio:
- gpioCbTable[hook->unit].cbFunc = hook->cbFunc;
- gpioCbTable[hook->unit].userPtr = hook->userPtr;
- break;
+ case efm32_irq_type_gpio:
+ gpioCbTable[hook->unit].cbFunc = hook->cbFunc;
+ gpioCbTable[hook->unit].userPtr = hook->userPtr;
+ break;
- case efm32_irq_type_acmp:
- acmpCbTable[hook->unit].cbFunc = hook->cbFunc;
- acmpCbTable[hook->unit].userPtr = hook->userPtr;
- break;
+ case efm32_irq_type_acmp:
+ acmpCbTable[hook->unit].cbFunc = hook->cbFunc;
+ acmpCbTable[hook->unit].userPtr = hook->userPtr;
+ break;
#if defined(USART_PRESENT)
- case efm32_irq_type_usart:
- usartCbTable[hook->unit].cbFunc = hook->cbFunc;
- usartCbTable[hook->unit].userPtr = hook->userPtr;
- break;
+ case efm32_irq_type_usart:
+ usartCbTable[hook->unit].cbFunc = hook->cbFunc;
+ usartCbTable[hook->unit].userPtr = hook->userPtr;
+ break;
#endif
#if defined(LEUART_PRESENT)
case efm32_irq_type_leuart:
@@ -859,17 +859,17 @@ void efm32_irq_hook_register(efm32_irq_hook_init_t *hook)
break;
#endif
#if defined(I2C_PRESENT)
- case efm32_irq_type_iic:
- iicCbTable[hook->unit].cbFunc = hook->cbFunc;
- iicCbTable[hook->unit].userPtr = hook->userPtr;
- break;
+ case efm32_irq_type_iic:
+ iicCbTable[hook->unit].cbFunc = hook->cbFunc;
+ iicCbTable[hook->unit].userPtr = hook->userPtr;
+ break;
#endif
- default:
- break;
- }
+ default:
+ break;
+ }
- hdl_debug("Hook Registered: type: %s, unit: %x, cbFunc: %x, userPtr: %x\n", \
- hook->type, hook->unit, hook->cbFunc, hook->userPtr);
+ hdl_debug("Hook Registered: type: %s, unit: %x, cbFunc: %x, userPtr: %x\n", \
+ hook->type, hook->unit, hook->cbFunc, hook->userPtr);
}
/***************************************************************************//**
diff --git a/bsp/efm32/hdl_interrupt.h b/bsp/efm32/hdl_interrupt.h
index 01f7adf9f8..d2f73bda57 100644
--- a/bsp/efm32/hdl_interrupt.h
+++ b/bsp/efm32/hdl_interrupt.h
@@ -21,31 +21,31 @@
/* Exported types ------------------------------------------------------------*/
enum efm32_irq_hook_type_t
{
- efm32_irq_type_dma = 0,
- efm32_irq_type_rtc,
- efm32_irq_type_timer,
+ efm32_irq_type_dma = 0,
+ efm32_irq_type_rtc,
+ efm32_irq_type_timer,
efm32_irq_type_letimer,
- efm32_irq_type_gpio,
- efm32_irq_type_acmp,
- efm32_irq_type_usart,
- efm32_irq_type_leuart,
- efm32_irq_type_iic
+ efm32_irq_type_gpio,
+ efm32_irq_type_acmp,
+ efm32_irq_type_usart,
+ efm32_irq_type_leuart,
+ efm32_irq_type_iic
};
typedef void (*efm32_irq_callback_t)(rt_device_t device);
typedef struct
{
- enum efm32_irq_hook_type_t type;
- rt_uint8_t unit;
- efm32_irq_callback_t cbFunc;
- void *userPtr;
+ enum efm32_irq_hook_type_t type;
+ rt_uint8_t unit;
+ efm32_irq_callback_t cbFunc;
+ void *userPtr;
} efm32_irq_hook_init_t;
typedef struct
{
- efm32_irq_callback_t cbFunc;
- void *userPtr;
+ efm32_irq_callback_t cbFunc;
+ void *userPtr;
} efm32_irq_hook_t;
/* Exported constants --------------------------------------------------------*/
diff --git a/bsp/efm32/httpd.c b/bsp/efm32/httpd.c
index c7094d509a..02c81be84d 100644
--- a/bsp/efm32/httpd.c
+++ b/bsp/efm32/httpd.c
@@ -1,8 +1,8 @@
/***************************************************************************//**
- * @file httpd.c
- * @brief Simple http server demo application
+ * @file httpd.c
+ * @brief Simple http server demo application
* COPYRIGHT (C) 2012, RT-Thread Development Team
- * @author onelife
+ * @author onelife
* @version 1.0
*******************************************************************************
* @section License
@@ -10,8 +10,8 @@
* LICENSE in this distribution or at http://www.rt-thread.org/license/LICENSE
*******************************************************************************
* @section Change Logs
- * Date Author Notes
- * 2011-07-04 onelife Derive from Energy Micro demo application
+ * Date Author Notes
+ * 2011-07-04 onelife Derive from Energy Micro demo application
******************************************************************************/
/**************************************************************************//**
@@ -94,29 +94,29 @@
static int temp, vdd;
static char indexdata[700];
static const char indexdata1[] =
- "HTTP/1.0 200 OK\r\n\
- Content-type: text/html\r\n\
- Pragma: no-cache\r\n\
- Refresh: 5\r\n\
- \r\n\
- \
- EFM32 HTTPD DEMO\
- \
- This is a simple http server
\
-
Ethernet controller: ENC28J60\
-
Refreshing timers: ";
+ "HTTP/1.0 200 OK\r\n\
+ Content-type: text/html\r\n\
+ Pragma: no-cache\r\n\
+ Refresh: 5\r\n\
+ \r\n\
+ \
+ EFM32 HTTPD DEMO\
+ \
+ This is a simple http server
\
+
Ethernet controller: ENC28J60\
+
Refreshing timers: ";
static const char indexdata2[] =
- "
Current Vdd: ";
+ "
Current Vdd: ";
static const char indexdata3[] =
- " V\
-
Current temperature: ";
+ " V\
+
Current temperature: ";
static const char indexdata4[] =
- " C\
- \
- ";
+ " C\
+ \
+ ";
/* Private function prototypes -----------------------------------------------*/
/* Private functions ---------------------------------------------------------*/
@@ -169,9 +169,9 @@ static err_t http_recv(void *arg, struct tcp_pcb *pcb, struct pbuf *p, err_t err
counter++;
}
- vdd = rt_hw_get_vdd();
- rt_sprintf(&indexdata[counter], "%1d.%02d", vdd / 100, vdd % 100);
- counter += 4;
+ vdd = rt_hw_get_vdd();
+ rt_sprintf(&indexdata[counter], "%1d.%02d", vdd / 100, vdd % 100);
+ counter += 4;
for (i = 0; i < sizeof(indexdata3) - 1; i++)
{
@@ -179,15 +179,15 @@ static err_t http_recv(void *arg, struct tcp_pcb *pcb, struct pbuf *p, err_t err
counter++;
}
- temp = rt_hw_get_temp();
+ temp = rt_hw_get_temp();
/*Set temperature sign*/
if (temp < 0)
{
indexdata[counter] = '-';
counter++;
}
- rt_sprintf(&indexdata[counter], "%02d.%02d\n", temp / 100, temp % 100);
- counter += 5;
+ rt_sprintf(&indexdata[counter], "%02d.%02d\n", temp / 100, temp % 100);
+ counter += 5;
for (i = 0; i < sizeof(indexdata4); i++)
{
diff --git a/bsp/efm32/mma7455l.h b/bsp/efm32/mma7455l.h
index 2ea2cdf34e..c746fd45da 100644
--- a/bsp/efm32/mma7455l.h
+++ b/bsp/efm32/mma7455l.h
@@ -1,9 +1,9 @@
/***************************************************************************//**
- * @file mma7455l.c
- * @brief Header file of Freescale MMA7455L 3 axis Low-g digital output
+ * @file mma7455l.c
+ * @brief Header file of Freescale MMA7455L 3 axis Low-g digital output
* accelerometer
* COPYRIGHT (C) 2012, RT-Thread Development Team
- * @author onelife
+ * @author onelife
* @version 1.0
*******************************************************************************
* @section License
@@ -11,101 +11,101 @@
* LICENSE in this distribution or at http://www.rt-thread.org/license/LICENSE
*******************************************************************************
* @section Change Logs
- * Date Author Notes
- * 2011-08-02 onelife Initial creation
+ * Date Author Notes
+ * 2011-08-02 onelife Initial creation
******************************************************************************/
#ifndef __MMA7455L_H__
#define __MMA7455L_H__
-#define XOUTL 0x00 //00 10 bits output value X LSB (Read only)
-#define XOUTH 0x01 //01 10 bits output value X MSB (Read only)
-#define YOUTL 0x02 //02 10 bits output value Y LSB (Read only)
-#define YOUTH 0x03 //03 10 bits output value Y MSB (Read only)
-#define ZOUTL 0x04 //04 10 bits output value Z LSB (Read only)
-#define ZOUTH 0x05 //05 10 bits output value Z MSB (Read only)
-#define XOUT8 0x06 //06 8 bits Output value X (Read only)
-#define YOUT8 0x07 //07 8 bits Output value Y (Read only)
-#define ZOUT8 0x08 //08 8 bits Output value Z (Read only)
-#define STATUS 0x09 //09 Status registers (Read only)
-#define DETSRC 0x0A //10 Detection source registers (Read only)
-#define TOUT 0x0B //11 Temperature output value (Optional)
-#define RESERVED1 0x0C //12 Reserved
-#define I2CAD 0x0D //13 I2C device address (Bit[6:0]: Read only, Bit[7]: Read/Write)
-#define USRINF 0x0E //14 User information (Optional, Read only)
-#define WHOAMI 0x0F //15 Who am I value (Optional, Read only)
-#define XOFFL 0x10 //16 Offset drift X value (LSB) (Read/Write)
-#define XOFFH 0x11 //17 Offset drift X value (MSB) (Read/Write)
-#define YOFFL 0x12 //18 Offset drift Y value (LSB) (Read/Write)
-#define YOFFH 0x13 //19 Offset drift Y value (MSB) (Read/Write)
-#define ZOFFL 0x14 //20 Offset drift Z value (LSB) (Read/Write)
-#define ZOFFH 0x15 //21 Offset drift Z value (MSB) (Read/Write)
-#define MCTL 0x16 //22 Mode control (Read/Write)
-#define INTRST 0x17 //23 Interrupt latch reset (Read/Write)
-#define CTL1 0x18 //24 Control 1 (Read/Write)
-#define CTL2 0x19 //25 Control 2 (Read/Write)
-#define LDTH 0x1A //26 Level detection threshold limit value (Read/Write)
-#define PDTH 0x1B //27 Pulse detection threshold limit value (Read/Write)
-#define PW 0x1C //28 Pulse duration value (Read/Write)
-#define LT 0x1D //29 Latency time value (Read/Write)
-#define TW 0x1E //30 Time window for second pulse value(Read/Write)
-#define RESERVED2 0x1F //31 Reserved
+#define XOUTL 0x00 //00 10 bits output value X LSB (Read only)
+#define XOUTH 0x01 //01 10 bits output value X MSB (Read only)
+#define YOUTL 0x02 //02 10 bits output value Y LSB (Read only)
+#define YOUTH 0x03 //03 10 bits output value Y MSB (Read only)
+#define ZOUTL 0x04 //04 10 bits output value Z LSB (Read only)
+#define ZOUTH 0x05 //05 10 bits output value Z MSB (Read only)
+#define XOUT8 0x06 //06 8 bits Output value X (Read only)
+#define YOUT8 0x07 //07 8 bits Output value Y (Read only)
+#define ZOUT8 0x08 //08 8 bits Output value Z (Read only)
+#define STATUS 0x09 //09 Status registers (Read only)
+#define DETSRC 0x0A //10 Detection source registers (Read only)
+#define TOUT 0x0B //11 Temperature output value (Optional)
+#define RESERVED1 0x0C //12 Reserved
+#define I2CAD 0x0D //13 I2C device address (Bit[6:0]: Read only, Bit[7]: Read/Write)
+#define USRINF 0x0E //14 User information (Optional, Read only)
+#define WHOAMI 0x0F //15 Who am I value (Optional, Read only)
+#define XOFFL 0x10 //16 Offset drift X value (LSB) (Read/Write)
+#define XOFFH 0x11 //17 Offset drift X value (MSB) (Read/Write)
+#define YOFFL 0x12 //18 Offset drift Y value (LSB) (Read/Write)
+#define YOFFH 0x13 //19 Offset drift Y value (MSB) (Read/Write)
+#define ZOFFL 0x14 //20 Offset drift Z value (LSB) (Read/Write)
+#define ZOFFH 0x15 //21 Offset drift Z value (MSB) (Read/Write)
+#define MCTL 0x16 //22 Mode control (Read/Write)
+#define INTRST 0x17 //23 Interrupt latch reset (Read/Write)
+#define CTL1 0x18 //24 Control 1 (Read/Write)
+#define CTL2 0x19 //25 Control 2 (Read/Write)
+#define LDTH 0x1A //26 Level detection threshold limit value (Read/Write)
+#define PDTH 0x1B //27 Pulse detection threshold limit value (Read/Write)
+#define PW 0x1C //28 Pulse duration value (Read/Write)
+#define LT 0x1D //29 Latency time value (Read/Write)
+#define TW 0x1E //30 Time window for second pulse value(Read/Write)
+#define RESERVED2 0x1F //31 Reserved
/* For DETSRC */
-#define DETSRC_INT_1 (0x01 << 0)
-#define DETSRC_INT_2 (0x01 << 1)
-#define DETSRC_PULSE_Z (0x01 << 2)
-#define DETSRC_PULSE_Y (0x01 << 3)
-#define DETSRC_PULSE_X (0x01 << 4)
-#define DETSRC_LEVEL_Z (0x01 << 5)
-#define DETSRC_LEVEL_Y (0x01 << 6)
-#define DETSRC_LEVEL_X (0x01 << 7)
+#define DETSRC_INT_1 (0x01 << 0)
+#define DETSRC_INT_2 (0x01 << 1)
+#define DETSRC_PULSE_Z (0x01 << 2)
+#define DETSRC_PULSE_Y (0x01 << 3)
+#define DETSRC_PULSE_X (0x01 << 4)
+#define DETSRC_LEVEL_Z (0x01 << 5)
+#define DETSRC_LEVEL_Y (0x01 << 6)
+#define DETSRC_LEVEL_X (0x01 << 7)
/* For MCTL */
-#define MCTL_SHIFT_MODE (0)
-#define MCTL_SHIFT_G (2)
-#define MCTL_MASK_MODE (0x03)
-#define MCTL_MASK_G (0x0c)
-#define MCTL_MODE_STANDBY (0x00 << MCTL_SHIFT_MODE)
-#define MCTL_MODE_MEASUREMENT (0x01 << MCTL_SHIFT_MODE)
-#define MCTL_MODE_LEVEL (0x02 << MCTL_SHIFT_MODE)
-#define MCTL_MODE_PULSE (0x03 << MCTL_SHIFT_MODE)
-#define MCTL_RANGE_8G (0x00 << MCTL_SHIFT_G)
-#define MCTL_RANGE_4G (0x02 << MCTL_SHIFT_G)
-#define MCTL_RANGE_2G (0x01 << MCTL_SHIFT_G)
-#define MCTL_PIN_INT1 (0x01 << 6)
+#define MCTL_SHIFT_MODE (0)
+#define MCTL_SHIFT_G (2)
+#define MCTL_MASK_MODE (0x03)
+#define MCTL_MASK_G (0x0c)
+#define MCTL_MODE_STANDBY (0x00 << MCTL_SHIFT_MODE)
+#define MCTL_MODE_MEASUREMENT (0x01 << MCTL_SHIFT_MODE)
+#define MCTL_MODE_LEVEL (0x02 << MCTL_SHIFT_MODE)
+#define MCTL_MODE_PULSE (0x03 << MCTL_SHIFT_MODE)
+#define MCTL_RANGE_8G (0x00 << MCTL_SHIFT_G)
+#define MCTL_RANGE_4G (0x02 << MCTL_SHIFT_G)
+#define MCTL_RANGE_2G (0x01 << MCTL_SHIFT_G)
+#define MCTL_PIN_INT1 (0x01 << 6)
/* For INTRST */
-#define INTRST_INT_1 (0x01 << 0)
-#define INTRST_INT_2 (0x01 << 1)
+#define INTRST_INT_1 (0x01 << 0)
+#define INTRST_INT_2 (0x01 << 1)
/* For CTL1 */
-#define CTL1_SHIFT_INTPIN (0)
-#define CTL1_SHIFT_INT (1)
-#define CTL1_SHIFT_AXES (3)
-#define CTL1_SHIFT_THRESHOLD (6)
-#define CTL1_SHIFT_BANDWIDTH (7)
-#define CTL1_MASK_AXES (0x38)
-#define CTL1_INTPIN_INVERSE (0x01 << CTL1_SHIFT_INTPIN)
-#define CTL1_INT_LEVEL_PULSE (0x00 << CTL1_SHIFT_INT)
-#define CTL1_INT_PULSE_LEVEL (0x01 << CTL1_SHIFT_INT)
-#define CTL1_INT_SINGLE_DOUBLE (0x02 << CTL1_SHIFT_INT)
-#define CTL1_X_DISABLE (0x01 << CTL1_SHIFT_AXES)
-#define CTL1_Y_DISABLE (0x02 << CTL1_SHIFT_AXES)
-#define CTL1_Z_DISABLE (0x04 << CTL1_SHIFT_AXES)
-#define CTL1_THRESHOLD_ABSOLUTE (0x00 << CTL1_SHIFT_THRESHOLD)
-#define CTL1_THRESHOLD_INTEGER (0x01 << CTL1_SHIFT_THRESHOLD)
-#define CTL1_BANDWIDTH_62_5HZ (0x00 << CTL1_SHIFT_BANDWIDTH)
-#define CTL1_BANDWIDTH_125HZ (0x01 << CTL1_SHIFT_BANDWIDTH)
+#define CTL1_SHIFT_INTPIN (0)
+#define CTL1_SHIFT_INT (1)
+#define CTL1_SHIFT_AXES (3)
+#define CTL1_SHIFT_THRESHOLD (6)
+#define CTL1_SHIFT_BANDWIDTH (7)
+#define CTL1_MASK_AXES (0x38)
+#define CTL1_INTPIN_INVERSE (0x01 << CTL1_SHIFT_INTPIN)
+#define CTL1_INT_LEVEL_PULSE (0x00 << CTL1_SHIFT_INT)
+#define CTL1_INT_PULSE_LEVEL (0x01 << CTL1_SHIFT_INT)
+#define CTL1_INT_SINGLE_DOUBLE (0x02 << CTL1_SHIFT_INT)
+#define CTL1_X_DISABLE (0x01 << CTL1_SHIFT_AXES)
+#define CTL1_Y_DISABLE (0x02 << CTL1_SHIFT_AXES)
+#define CTL1_Z_DISABLE (0x04 << CTL1_SHIFT_AXES)
+#define CTL1_THRESHOLD_ABSOLUTE (0x00 << CTL1_SHIFT_THRESHOLD)
+#define CTL1_THRESHOLD_INTEGER (0x01 << CTL1_SHIFT_THRESHOLD)
+#define CTL1_BANDWIDTH_62_5HZ (0x00 << CTL1_SHIFT_BANDWIDTH)
+#define CTL1_BANDWIDTH_125HZ (0x01 << CTL1_SHIFT_BANDWIDTH)
/* For CTL2 */
-#define CTL1_SHIFT_LEVEL (0)
-#define CTL1_SHIFT_PULSE (1)
-#define CTL1_SHIFT_DRIVE (2)
-#define CTL2_LEVEL_OR (0x00 << CTL1_SHIFT_LEVEL)
-#define CTL2_LEVEL_AND (0x01 << CTL1_SHIFT_LEVEL)
-#define CTL2_PULSE_OR (0x00 << CTL1_SHIFT_PULSE)
-#define CTL2_PULSE_AND (0x01 << CTL1_SHIFT_PULSE)
-#define CTL2_DRIVE_STANDARD (0x00 << CTL1_SHIFT_DRIVE)
-#define CTL2_DRIVE_STRONG (0x01 << CTL1_SHIFT_DRIVE)
+#define CTL1_SHIFT_LEVEL (0)
+#define CTL1_SHIFT_PULSE (1)
+#define CTL1_SHIFT_DRIVE (2)
+#define CTL2_LEVEL_OR (0x00 << CTL1_SHIFT_LEVEL)
+#define CTL2_LEVEL_AND (0x01 << CTL1_SHIFT_LEVEL)
+#define CTL2_PULSE_OR (0x00 << CTL1_SHIFT_PULSE)
+#define CTL2_PULSE_AND (0x01 << CTL1_SHIFT_PULSE)
+#define CTL2_DRIVE_STANDARD (0x00 << CTL1_SHIFT_DRIVE)
+#define CTL2_DRIVE_STRONG (0x01 << CTL1_SHIFT_DRIVE)
#endif /* __MMA7455L_H__ */
diff --git a/bsp/efm32/rtconfig.h b/bsp/efm32/rtconfig.h
index 58159f90b3..3f62ec7195 100644
--- a/bsp/efm32/rtconfig.h
+++ b/bsp/efm32/rtconfig.h
@@ -1,7 +1,7 @@
/***************************************************************************//**
* @file rtconfig.h
* @brief RT-Thread config file
- * COPYRIGHT (C) 2009, RT-Thread Development Team
+ * COPYRIGHT (C) 2009, RT-Thread Development Team
* @author
* @version 1.0
*******************************************************************************
@@ -22,23 +22,23 @@
#define EFM32GG_DK3750
/* RT_NAME_MAX */
-#define RT_NAME_MAX (8)
+#define RT_NAME_MAX (8)
/* RT_ALIGN_SIZE */
-#define RT_ALIGN_SIZE (4)
+#define RT_ALIGN_SIZE (4)
/* PRIORITY_MAX */
-#define RT_THREAD_PRIORITY_MAX (32)
+#define RT_THREAD_PRIORITY_MAX (32)
/* Tick per Second */
-#define RT_TICK_PER_SECOND (100)
+#define RT_TICK_PER_SECOND (100)
/* SECTION: RT_DEBUG */
#define RT_DEBUG
#define RT_DEBUG_COLOR
-//#define RT_DEBUG_MEM (1)
-//#define RT_DEBUG_SCHEDULER (1)
-//#define RT_DEBUG_IPC (1)
+//#define RT_DEBUG_MEM (1)
+//#define RT_DEBUG_SCHEDULER (1)
+//#define RT_DEBUG_IPC (1)
//#define THREAD_DEBUG
//#define IRQ_DEBUG
#define RT_USING_OVERFLOW_CHECK
@@ -69,9 +69,9 @@
/* Using Software Timer */
/* #define RT_USING_TIMER_SOFT */
-#define RT_TIMER_THREAD_PRIO (4)
-#define RT_TIMER_THREAD_STACK_SIZE (512)
-#define RT_TIMER_TICK_PER_SECOND (10)
+#define RT_TIMER_THREAD_PRIO (4)
+#define RT_TIMER_THREAD_STACK_SIZE (512)
+#define RT_TIMER_TICK_PER_SECOND (10)
/* SECTION: IPC */
/* Using Semaphore*/
@@ -134,10 +134,10 @@
#define EFM32_SPI_CLK_MODE(mode) (mode << 3) /* clock mode */
#if defined(EFM32_G8XX_STK)
-//#define RT_USING_USART0 (0x0UL)
-//#define RT_USART0_SYNC_MODE (EFM32_SPI_MASTER)
-//#define RT_USART0_NAME "spi0"
-//#define RT_USART0_USING_DMA (0x1UL)
+//#define RT_USING_USART0 (0x0UL)
+//#define RT_USART0_SYNC_MODE (EFM32_SPI_MASTER)
+//#define RT_USART0_NAME "spi0"
+//#define RT_USART0_USING_DMA (0x1UL)
#elif defined(EFM32_GXXX_DK)
#define RT_USING_USART0 (0x2UL)
#define RT_USART0_SYNC_MODE (EFM32_SPI_MASTER | EFM32_SPI_AUTOCS | \
@@ -165,28 +165,28 @@
#endif
/* SECTION: IIC options */
-//#define RT_USING_IIC0 0x3UL
-#define RT_IIC0_NAME "iic0"
+//#define RT_USING_IIC0 0x3UL
+#define RT_IIC0_NAME "iic0"
/* SECTION: ACMP options */
//#define RT_USING_ACMP0
-#define RT_ACMP0_NAME "acmp0"
+#define RT_ACMP0_NAME "acmp0"
/* SECTION: ADC options */
#define RT_USING_ADC0
-#define RT_ADC0_NAME "adc0"
+#define RT_ADC0_NAME "adc0"
#if defined(RT_USING_ADC0)
#define RT_USING_MISC
#endif
/* SECTION: TIMER options */
-//#define RT_USING_TIMER2 (0x00) /* Continuous mode */
-#define RT_TIMER2_NAME "tmr2"
+//#define RT_USING_TIMER2 (0x00) /* Continuous mode */
+#define RT_TIMER2_NAME "tmr2"
/* SECTION: RTC options */
#if (defined(EFM32_G8XX_STK) || defined(EFM32_GXXX_DK) || defined(EFM32GG_DK3750))
#define RT_USING_RTC
-#define RT_RTC_NAME "rtc"
+#define RT_RTC_NAME "rtc"
#endif
/* SECTION: Serial options */
@@ -199,9 +199,9 @@
#define EFM_LEUART1 (0x21UL)
#if defined(EFM32_G8XX_STK)
-#define RT_CONSOLE_DEVICE (EFM_USART1)
+#define RT_CONSOLE_DEVICE (EFM_USART1)
#elif defined(EFM32_GXXX_DK)
-#define RT_CONSOLE_DEVICE (EFM_USART1)
+#define RT_CONSOLE_DEVICE (EFM_USART1)
#elif defined(EFM32GG_DK3750)
#if defined(EFM32GG_DK3750_USING_LEUART1)
#define RT_CONSOLE_DEVICE (EFM_LEUART1)
@@ -217,7 +217,7 @@
/* SECTION: Console options */
#define RT_USING_CONSOLE
/* the buffer size of console*/
-#define RT_CONSOLEBUF_SIZE (128)
+#define RT_CONSOLEBUF_SIZE (128)
/* SECTION: finsh, a C-Express shell */
#define RT_USING_FINSH
@@ -226,12 +226,12 @@
#define FINSH_USING_DESCRIPTION
/* SECTION: Peripheral devices */
-#define EFM32_INTERFACE_ADC (0)
-#define EFM32_INTERFACE_IIC (1)
-#define EFM32_INTERFACE_SPI (2)
+#define EFM32_INTERFACE_ADC (0)
+#define EFM32_INTERFACE_IIC (1)
+#define EFM32_INTERFACE_SPI (2)
#if (defined(EFM32_GXXX_DK) || defined(EFM32GG_DK3750))
-//#define EFM32_USING_ACCEL EFM32_INTERFACE_IIC /* Three axis accelerometer */
-//#define EFM32_USING_SFLASH /* SPI Flash */
+//#define EFM32_USING_ACCEL EFM32_INTERFACE_IIC /* Three axis accelerometer */
+//#define EFM32_USING_SFLASH /* SPI Flash */
#define EFM32_USING_SPISD /* MicroSD card */
//#define EFM32_USING_ETHERNET /* Ethernet controller */
//#define EFM32_USING_LCD /* TFT LCD */
@@ -240,30 +240,30 @@
#if defined(EFM32_USING_ACCEL)
#if (EFM32_USING_ACCEL == EFM32_INTERFACE_ADC)
-#define ACCEL_USING_DEVICE_NAME RT_ADC0_NAME
-#define ACCEL_USING_DMA (0x3UL) /* For multiple channels scan mode */
+#define ACCEL_USING_DEVICE_NAME RT_ADC0_NAME
+#define ACCEL_USING_DMA (0x3UL) /* For multiple channels scan mode */
#elif (EFM32_USING_ACCEL == EFM32_INTERFACE_IIC)
-#define ACCEL_USING_DEVICE_NAME RT_IIC0_NAME
+#define ACCEL_USING_DEVICE_NAME RT_IIC0_NAME
#endif
#endif
#if defined(EFM32_USING_SFLASH)
-#define SFLASH_USING_DEVICE_NAME RT_USART0_NAME
+#define SFLASH_USING_DEVICE_NAME RT_USART0_NAME
#endif
#if defined(EFM32_USING_SPISD)
-#define SPISD_USING_DEVICE_NAME RT_USART0_NAME
-#define SPISD_DEVICE_NAME "spiSd"
+#define SPISD_USING_DEVICE_NAME RT_USART0_NAME
+#define SPISD_DEVICE_NAME "spiSd"
#endif
#if defined(EFM32_USING_ETHERNET)
#if defined(EFM32_GXXX_DK)
- #define ETH_USING_DEVICE_NAME RT_USART2_NAME
+ #define ETH_USING_DEVICE_NAME RT_USART2_NAME
#elif defined(EFM32GG_DK3750)
- #define ETH_USING_DEVICE_NAME RT_USART1_NAME
+ #define ETH_USING_DEVICE_NAME RT_USART1_NAME
#endif
-#define ETH_DEVICE_NAME "spiEth"
-#define ETH_ADDR_DEFAULT {0x00, 0x01, 0x02, 0x03, 0x04, 0x05}
+#define ETH_DEVICE_NAME "spiEth"
+#define ETH_ADDR_DEFAULT {0x00, 0x01, 0x02, 0x03, 0x04, 0x05}
#endif
/* SECTION: device filesystem */
@@ -271,9 +271,9 @@
#define RT_USING_DFS
/* the max number of mounted filesystem */
#define DFS_FILESYSTEMS_MAX (2)
-/* the max number of opened files */
+/* the max number of opened files */
#define DFS_FD_MAX (4)
-/* the max number of cached sector */
+/* the max number of cached sector */
#define DFS_CACHE_MAX_NUM (4)
#endif /* defined(RT_USING_NEWLIB) || defined(EFM32_USING_SPISD) */
#if defined(EFM32_USING_SPISD)
@@ -288,8 +288,8 @@
#if defined(EFM32_USING_ETHERNET)
#define EFM32_USING_ETH_HTTPD
//#define EFM32_USING_ETH_UTILS
-//#define hostName "onelife.dyndns.org"
-//#define userPwdB64 "dXNlcjpwYXNzd2Q="
+//#define hostName "onelife.dyndns.org"
+//#define userPwdB64 "dXNlcjpwYXNzd2Q="
//#define RT_USING_LWIP
//#define RT_USING_NETUTILS
@@ -308,37 +308,37 @@
//#define RT_LWIP_DNS
/* the number of simulatenously active TCP connections*/
-#define RT_LWIP_TCP_PCB_NUM (2)
+#define RT_LWIP_TCP_PCB_NUM (2)
/* ip address of target*/
-#define RT_LWIP_IPADDR0 (192)
-#define RT_LWIP_IPADDR1 (168)
-#define RT_LWIP_IPADDR2 (1)
-#define RT_LWIP_IPADDR3 (118)
+#define RT_LWIP_IPADDR0 (192)
+#define RT_LWIP_IPADDR1 (168)
+#define RT_LWIP_IPADDR2 (1)
+#define RT_LWIP_IPADDR3 (118)
/* gateway address of target*/
-#define RT_LWIP_GWADDR0 (192)
-#define RT_LWIP_GWADDR1 (168)
-#define RT_LWIP_GWADDR2 (1)
-#define RT_LWIP_GWADDR3 (1)
+#define RT_LWIP_GWADDR0 (192)
+#define RT_LWIP_GWADDR1 (168)
+#define RT_LWIP_GWADDR2 (1)
+#define RT_LWIP_GWADDR3 (1)
/* mask address of target*/
-#define RT_LWIP_MSKADDR0 (255)
-#define RT_LWIP_MSKADDR1 (255)
-#define RT_LWIP_MSKADDR2 (255)
-#define RT_LWIP_MSKADDR3 (0)
+#define RT_LWIP_MSKADDR0 (255)
+#define RT_LWIP_MSKADDR1 (255)
+#define RT_LWIP_MSKADDR2 (255)
+#define RT_LWIP_MSKADDR3 (0)
/* tcp thread options */
-#define RT_LWIP_TCPTHREAD_PRIORITY (12)
-#define RT_LWIP_TCPTHREAD_MBOX_SIZE (4)
-#define RT_LWIP_TCPTHREAD_STACKSIZE (1024)
+#define RT_LWIP_TCPTHREAD_PRIORITY (12)
+#define RT_LWIP_TCPTHREAD_MBOX_SIZE (4)
+#define RT_LWIP_TCPTHREAD_STACKSIZE (1024)
/* ethernet if thread options */
-#define RT_LWIP_ETHTHREAD_PRIORITY (15)
-#define RT_LWIP_ETHTHREAD_MBOX_SIZE (4)
-#define RT_LWIP_ETHTHREAD_STACKSIZE (512)
+#define RT_LWIP_ETHTHREAD_PRIORITY (15)
+#define RT_LWIP_ETHTHREAD_MBOX_SIZE (4)
+#define RT_LWIP_ETHTHREAD_STACKSIZE (512)
#endif /* defined(EFM32_USING_ETHERNET) */
/* SECTION: RTGUI support */
#if defined(EFM32_USING_LCD)
-#define LCD_USING_DEVICE_NAME RT_USART1_NAME
+#define LCD_USING_DEVICE_NAME RT_USART1_NAME
#define LCD_DEVICE_NAME "lcd"
/* using RTGUI support */
// #define RT_USING_RTGUI
diff --git a/bsp/efm32/startup.c b/bsp/efm32/startup.c
index 9a70f1278a..d769bbf99c 100644
--- a/bsp/efm32/startup.c
+++ b/bsp/efm32/startup.c
@@ -10,12 +10,12 @@
* LICENSE in this distribution or at http://www.rt-thread.org/license/LICENSE
*******************************************************************************
* @section Change Logs
- * Date Author Notes
+ * Date Author Notes
* 2006-08-31 Bernard first implementation
* 2010-12-29 onelife Modify for EFM32
* 2011-12-20 onelife Add RTGUI initialization routine
* 2012-02-21 onelife Add energy management initialization routine
- * 2012-05-15 onelife Modified to compatible with CMSIS v3
+ * 2012-05-15 onelife Modified to compatible with CMSIS v3
******************************************************************************/
/***************************************************************************//**